共 47 条
- [1] [Anonymous], 1997, HIDD EP CONFR SEX TR
- [2] [Anonymous], MORBIDITY MORTALITY
- [5] Butcher A H, 1991, J Am Coll Health, V40, P115
- [9] Civic D, 1999, AIDS EDUC PREV, V11, P343
- [10] COCHRAN SD, 1990, NEW ENGL J MED, V322, P774, DOI 10.1056/NEJM199003153221111