The scientific basis of regulatory measures.
Ho
M
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National Health Research Institutes, Taipei, Taiwan, Republic of China.
D006801:Humans; D008516:Medicine, Chinese Traditional; D008517:Phytotherapy; D010947:Plants, Toxic; D011640:Public Policy; D016032:Randomized Controlled Trials as Topic; D014026:Nicotiana; D014481:United States; D014486:United States Food and Drug Administration