Darrow, WW. (1989). Condom use and use-effectiveness in high-risk populations
.
SEXUALLY TRANSMITTED DISEASES, 16(3), 157-160. 10.1097/00007435-198907000-00008
Darrow, WW. (1989). Condom use and use-effectiveness in high-risk populations
. SEXUALLY TRANSMITTED DISEASES, 16(3), 157-160. 10.1097/00007435-198907000-00008