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作者为探讨性行为在丙型肝炎病毒(HCV)传播中所起的作用,评价与HCV性传播相关的危险因素而进行了此项研究。 研究对象为美国巴尔的摩性传播疾病(STD)诊所在1990～1992年收治的1330例STD患者。按照统一调查表了解患者的性危险因素,包括初次性交的年龄、终生性伙伴数、阴茎套的使用情况、发生以金钱或毒品为交易的性接触史、静脉内注射毒品史、吸烟及饮酒习惯等。剔除静脉内注射毒品者后,剩余的1039例STD患者(男555例,女484例)进入研究。另外选择309例无静脉内注
The authors conducted this study to explore the role of sexual activity in the transmission of hepatitis C virus (HCV) and to evaluate the risk factors associated with the sexual transmission of HCV. The study was conducted in 1330 STD patients admitted to the STD Clinic in Baltimore, USA between 1990 and 1992. According to the questionnaire, the patients’ sexual risk factors including age at first sexual intercourse, number of lifetime partners, use of condom, history of sexual contact with money or drugs, history of drug injection by intravenous injection, smoking and drinking habits Wait. After excluding intravenous drug abusers, the remaining 1039 STD patients (555 males and 484 females) were enrolled in the study. Another choice of 309 cases without intravenous injection