abstinence04,abstinence03

【预订】the claims of abstinence from intoxicating drinks: the
1月2日,国际顶尖医学期刊nejm上发表了了一篇题为:alcohol abstinence
reduces initial heroin use and re-escalation after abstinence
【预订】the physiology of temperance & total abstinence: being
答题抢红包!艾滋病,真没你想的那样可怕!