Shamsoddin Niknami

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Background: Tobacco smoking among adolescents has been a concern for researchers and health organizations in recent years. However, predisposing factors to smoking initiation among Iranian adolescents are not well recognized. Objectives: This study aimed to determine the prevalence of tobacco smoking and to investigate the role of psychologic, behavioral,(More)
BACKGROUND Over 100 million women worldwide are using oral contraceptives pills (OCP) and mood changes were being as the primary reason for OCP discontinuation. The purpose of this study was to determine the prevalence and predicting factors of mood changes in oral contraceptive pills users. METHODS This was a cross-sectional study of 500 women aged 15-49(More)
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