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[期刊论文] 作者:Shew M.L.,Fortenberry J.D.,D.R.Brown,俞晓梅,, 来源:世界核心医学期刊文摘(儿科学分册) 年份:2006
Objective:To examine the association of potentially modifiable factors such a s condom use,sexual behaviors,and concurrent sexually transmitted infections w ith...
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