Evaluating the validity of self-reported smoking in Mexican adolescents
Objectives We aimed to evaluate the validity of the self-reported smoking indicator used in the Global Youth Tobacco Survey (GYTS).Setting 43 middle and high-school classrooms from 26 schools were selected from Mexico City and Cuernavaca, Morelos.Participants A total of 1257 students provided both a...
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| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMJ Publishing Group
2015-10-01
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| Series: | BMJ Open |
| Online Access: | https://bmjopen.bmj.com/content/5/10/e007485.full |
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