- A comparatve study on the gonial anles in cephalometric roentgenogram and orthopantomogram
-
Nahm DS
- KMID: 2038043
- Korean J Orthod.
- 1981 Dec;11(2):71-75.
The author has studied on the gonial angles in cephalometric roentgenograph and orthopantomograph. Lateral cephalometric roentgenograms and orthopantomograms were taken from 62 patients who were consisted of 32 boys and... -
- CITED
-
- Close
- SHARE
-
- Close
- A study of mandibular third molar impaction
-
Yang WS
- KMID: 2038044
- Korean J Orthod.
- 1981 Dec;11(2):77-83.
The author analyzed the morphological pattern of mandibles and lower third molars in order to study and predict the impaction of the developmental third molars. The subjects consisted of. 37... -
- CITED
-
- Close
- SHARE
-
- Close
- A study on the calcification of second molars in skeletal Class II malocclusion
-
Kim YM
- KMID: 2038048
- Korean J Orthod.
- 1981 Dec;11(2):125-134.
To study the calcification of second molars in skeletal class II malocclusion, the author examined cephalograms, orthopantomograms, periapical films of 391 children from 7y 0m to.15y 11 m years old... -
- CITED
-
- Close
- SHARE
-
- Close
- A study on calcification of the second molars in skeletal Class III malocclusions
-
Cha KS
- KMID: 2038046
- Korean J Orthod.
- 1981 Dec;11(2):101-108.
This investigation was designed to compare the calcification degree of maxillary second permanent molar to mandibular second permanent molar in skeletal Class III Malocclusion. The material selected for this study... -
- CITED
-
- Close
- SHARE
-
- Close
- A study on the metabolic alteration of periodontal tissue on orthodontic tooth movement in rats
-
Chang YI
- KMID: 2038042
- Korean J Orthod.
- 1981 Dec;11(2):65-70.
in the present study orthodontic force was applied to the molars of control group and experimental group treated with the lathyrogen beta-aminopropionitrile (BAPN). Observation resulted in the following conclusions; 1) New... -
- CITED
-
- Close
- SHARE
-
- Close
- Correlations between mesiodistal crown diameters of permanent teeth
-
Koo JH, Lee KS
- KMID: 2038050
- Korean J Orthod.
- 1981 Dec;11(2):143-150.
Casts of 180 Korean male and female with normal occulsion of early permanent dentition (from dental age of Hellman III C, to IV A) were studied to measure the mesiodistal... -
- CITED
-
- Close
- SHARE
-
- Close
- An experimental study on the effect of hydrocortisone in the fusion mechanism of the secondary palatine shelves in the rat
-
Lee HJ
- KMID: 2038041
- Korean J Orthod.
- 1981 Dec;11(2):57-64.
The purpose of this study was to investigate the effect of hydrocortisone in the fusion mech ani in of the secondary palatine shelves in the tat. Pregnant rats were injected... -
- CITED
-
- Close
- SHARE
-
- Close
- An experimental study on gross reactions of surrounding maxillary sutures to the widening of midpalatal suture in the dog
-
Lee IS, Ryu YK
- KMID: 2038049
- Korean J Orthod.
- 1981 Dec;11(2):135-142.
This study was performed to observe the gross reactions of surrounding maxillary sutures to the widening of rnidpalatal suture in the dog. Three, healthy dog were chosen for the experiment.... -
- CITED
-
- Close
- SHARE
-
- Close
- A longitudinal study of facial growth in Korean children
-
Chung KR
- KMID: 2038045
- Korean J Orthod.
- 1981 Dec;11(2):85-100.
Serial lateral cephalometric radiographs of 40 Korean children(25 males, 15 females) ranging in age from 6 to 13 years were studied by means of computer morphometrics and statistical analysis. As a... -
- CITED
-
- Close
- SHARE
-
- Close
- Comparative studies on the retentive values of various dental cements used to retain orthodontic bands
-
Kim JY, Ryu YK
- KMID: 2038051
- Korean J Orthod.
- 1981 Dec;11(2):151-160.
The purpose of this study was to compare the retentive values of various dental cements used for cementing the orthodontic bands on the teeth. Sound freshly extracted human premolar teeth... -
- CITED
-
- Close
- SHARE
-
- Close
- An experimantal study on histologic changes of surrounding maxillary sutures to the widening of midpalatal suture in the dog
-
Joo JS, Ryu YK
- KMID: 2038052
- Korean J Orthod.
- 1981 Dec;11(2):161-168.
This study was undertaken to observe the histologic changes of surrounding maxillary sutures to the widening of midpalatal suture, using two adult dogs, weighing about 10 kg, for experimental, and... -
- CITED
-
- Close
- SHARE
-
- Close
- A study of deep overbite and open bite by vertical cephalometric analysis
-
Jun YS, Ryu YK
- KMID: 2038047
- Korean J Orthod.
- 1981 Dec;11(2):109-123.
The author studied and analyzed statistically 112 adults female ranging in age from 18 to 20 years with normal occlusion, 56 adults female ranging in age from 18 to 24... -
- CITED
-
- Close
- SHARE
-
- Close
