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 pro...
If anyone registers his/her email address, he or she will receive the email of notification when new paper is published in the web site of Journal of Preventive Medicine and Public Health. Since it is open access journal, the full text is freely available.
Please Sign up.
Department of Preventive Medicine and Public Health.
Ajou University School of Medicine, 206 World cup-ro, Yeongtong-gu, Suwon 443-749, Republic of Korea
Tel : +82-2-740-8328 Fax : +82-2-764-8328 E-mail: firstname.lastname@example.org