Age at Smoking Initiation and Subsequent Smoking Among Korean Adolescent Smokers
Objectives: The aim of this study was to investigate the relationship between age at cigarette smoking initiation and smoking level among adolescent current smokers. Methods: In 2007, students from one or two classes of the 10th or 11th grade were randomly selected using the probability proportional...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
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Korean Society for Preventive Medicine
2014-09-01
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| Series: | Journal of Preventive Medicine and Public Health |
| Subjects: | |
| Online Access: | http://www.jpmph.org/upload/pdf/jpmph-47-5-266.pdf |