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为了解娼妓群体中多种病毒感染的流行率,并评价相关的危险因素,作者进行了这次研究。 1990年7～8月,在美国新墨西哥州阿
To understand the prevalence of multiple viral infections in prostitute groups and to assess the associated risk factors, the authors conducted this study. From July to August 1990, in New Mexico, United States