- Validity of Self-reported Smoking Using Urinary Cotinine among Vocational High School Students
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Park SW, Kim JY
- KMID: 1008657
- J Prev Med Public Health.
- 2009 Jul;42(4):223-230.
- doi: 10.3961/jpmph.2009.42.4.223
OBJECTIVES: This study was conducted to validate self-reported smoking among high school students using urinary cotinine. METHODS: A self report of smoking behavior was collected together with urine sample for... -
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