Tobacco-Smoking, Alcohol-Drinking, and Betel-Quid-Chewing Behaviors: Development and Use of a Web-Based Survey System by Hsu, Kuo-Yao, Tsai, Yun-Fang, Huang, Chu-Ching, Yeh, Wen-Ling, Chang, Kai-Ping, Lin, Chen-Chun, Chen, Ching-Yen, Lee, Hsiu-Lan

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