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Fit of Implant Frameworks Fabricated by One-Piece Casting, Laser Welding, Soldering, and Electric Discharge Machining

Seol YH, Jeong CM, Jeon YC, Kang SW

  • KMID: 1578864
  • J Korean Acad Prosthodont.
  • 2002 Apr;40(2):156-171.
The purpose of this study was to measure and compare the strains produced by screw-tightening implant frameworks fabricated by five different fabrication methods;(1)one-piece cast using plastic sleeve,(2)one-piece cast using gold...
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An Evaluation of the Ventilatory Function in Shipyard Welders Using the Lifetime Cumulative Exposure to Welding Fumes

Jung CH, Yim HW, Koo JW, Park CY

  • KMID: 2028195
  • Korean J Occup Environ Med.
  • 2002 Dec;14(4):364-376.
Objectives:This study was conducted to evaluate the ventilatory function in shipyard welders using the lifetime cumulative exposure to welding fumes. METHODS: Ventilatory function tests were performed on 241 male welders at...
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Incidence Density and Risk Factors of Low Back Pain among the Workers in a Welding Material Manufacturing Factory

Park JT, Lim HS

  • KMID: 2304019
  • Korean J Epidemiol.
  • 1999 Jun;21(1):36-52.
This study was performed to understand the incidence density and detect the risk factors of occupational low back pain. A cross-sectional study was conducted with a questionnaire in a welding...
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Prevalence and Risk Factors of Occupational Low Back Pain among the Production Workers in a Steel and a Welding Material Manufacturing Factories

Lim HS, Kim SK, Kim DS, Kim D, Lee J, Kim YH

  • KMID: 2028056
  • Korean J Occup Environ Med.
  • 1999 Mar;11(1):52-65.
A cross-sectional study was conducted for detecting the risk factors and to propose an effective control program for occupational low back pain. The subjects were 1,665 male production workers employed...
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MECHANICAL PROPERTIES OF TITANIUM CONNECTORS TREATED BY VARIOUS WELDING TECHNIQUES

Lee SY, Chang IT, Heo SJ, Yim SH

  • KMID: 1907055
  • J Korean Acad Prosthodont.
  • 1999 Oct;37(5):545-566.
The use of pure titanium and titanium alloys have been increased recently in fixed, removable prosthodontics and implant fields as a framework. But when they were used for superstructures of...
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Manganese Concentration in Blood and Urine of Manganese Exposed Welding Workers

Choi HC, Kim K, An SH, Hyun DW

  • KMID: 2028044
  • Korean J Occup Environ Med.
  • 1998 Dec;10(4):534-547.
Blood and urine samples were taken from 447 welders exposed to manganese containing welding fumes and 127 office workers not exposed to welding fumes as a control. The air samples...
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A Study on Bronchitis Associated with Welding at a Manufacture Factory

Lim HS

  • KMID: 2295467
  • J Korean Acad Fam Med.
  • 1998 Jan;19(1):95-106.
BACKGROUND: The adverse health effects of welding come from chemical, physical, and radiation hazards. An outbreak of bronchitis was reported among welders at a manufacture factory in Pohang at Sep...
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Effects of Welding Fume on Ventilatory Function

Moon TI, Koo JW, Chung CK

  • KMID: 2027946
  • Korean J Occup Environ Med.
  • 1996 Dec;8(3):383-391.
In order to study the effects of welding fume on ventilatory function, forced expiratory spirogram was performed on 563 male workers exposed to welding fume in motor vehicles industry and...
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A Study on Safety Accidents Occurred for 5 Years at a Welding Material Manufacturing Factory

Lim HS

  • KMID: 2282760
  • Korean J Prev Med.
  • 1995 Sep;28(3):551-562.
To assess the status of safety accidents, authors reviewed and analysed the records of safety accidents of a welding material manufacturing factory at pohang city from January 1989 to December...
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Study on the Pulmonary Function in Welding Fume Exposed Workers

Hong YS, Kim BG, Kim SR, Dam DW, Kim JM, Jung KY, Kim JY

  • KMID: 2282724
  • Korean J Prev Med.
  • 1995 Mar;28(1):43-58.
In order to study the effect of welding fume exposure upon the pulmonary function test, we examined 131 shielded arc welding workers, and 152 CO2 arc welding workers as cases...
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Experimental Study of Laser Welding in Urological Tubular Anastomosis

Cho WY, Park NC

  • KMID: 1913710
  • Korean J Urol.
  • 1994 Feb;35(2):143-150.
Tissue welding is a potentially expectable surgical application in the field of medical laser technology. We investigated to establish the technology of laser welding and its efficacy with auxiliary stent...
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Concentrations of welding fume by local exhaust ventilation

Park SK, Chung KD, Kim DH

  • KMID: 1694518
  • Korean J Occup Environ Med.
  • 1993 Feb;5(1):163-170.
No abstract available.
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Radiographic findings by the state of exposure to welding fumes andpulmonary function test in pneumoconiosis of shipyard welders

Sohn HS, Kim SJ, Kim JH, Lee CU, Jeong KW, Cho KI, Jun JH, Bae KT

  • KMID: 1694422
  • Korean J Occup Environ Med.
  • 1991 Nov;3(2):200-208.
No abstract available.
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Chest Radiological Changes after Cessation and Decrease of Exposure to Welding Fume in Shipyard Welders

Sohn HS, Lee JT, Shin HR, Lee CU, Pae KT, Park HJ, Kim YW

  • KMID: 2282436
  • Korean J Prev Med.
  • 1989 Sep;22(3):328-336.
27 shipyard welders were diagnosed as pneumoconiosis and suspected pneumoconiosis(1976 - 1988) by chest radiographs and were observed over three years. 27 welders were divided into three groups by the...
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An Experimental Study of the Corneal Epithelial Damage by Electric Welding Light on the Rabbit Cornea

Kim YK, Lee HK, Lee JH

  • KMID: 2336473
  • J Korean Ophthalmol Soc.
  • 1988 Feb;29(1):61-67.
The cellular alteration following the electric welding light on the rabbit corneal epithelial cells were studied in several conditions wearing various corneal contact lenses on the corneal surface exposed to...
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Ocular Diseases of Workers exposed to Radiant Energy from Welding and Furnace in Metal and Machine Industries (Report 2)

Kim JH, Bae KT

  • KMID: 1948595
  • J Korean Ophthalmol Soc.
  • 1968 Dec;9(4):59-65.
1. Apparent ocular findings obtained from a survey on 213 workers exposed to radiant energy were chronic hyperemic pigmented blepharoconjunctivitis (36.3%) which was supposed as a chronic abiotic and thermal...
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