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1471-2458-12-527
1471-2458-12-527
http://dx.doi.org/10.1186/1471-2458-12-527
Exploring the relationship between premarital sex and cigarette/alcohol use among college students in Taiwan: a cohort study.
P356
Q34343108-B8EEBBDB-716E-4A89-A06E-3BDDAB6F06DF
P356
1471-2458-12-527
http://dx.doi.org/10.1186/1471-2458-12-527