References
- Medical News & Perspectives . 1987 . Sex in the age of AIDS calls for common sense and ‘condom sense’ . Journal of the American Medical Association , 257 : 2261 – 2266 .
- Goedert , J. J. 1987 . What is safe sex? . New England Journal of Medicine , 316 : 1339 – 1342 .
- Olsen , J. , Holstein , B. E. , Zoffman , H. , Schmidt , K. and Hammershøy , E. 1987 . Befolkningens viden om AIDS . Ugeskr lager , 149 : 2553 – 2555 .
- 1988 . CDC AIDS Weekly 6 – 7 . 04/11