Adverse transition of smoking stages among lower secondary school students of Kinta, Perak: A prospective cohort study / Premila Devi Jeganathan
Smoking behaviour normally begins with initiation during adolescence and progress through different stages. Yet, few prospective longitudinal researches have been conducted to examine the influence of various factors on progression to a higher smoking stage. The aim of this study was to describe the...
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| 格式: | Thesis |
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2016
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