(Q44337252)
Statements
1 reference
Patterns of sexual behavior change among homosexual/bisexual men--selected U.S. sites, 1987-1990. (English)
1 reference
Centers for Disease Control (CDC)
1 reference
1 November 1991
1 reference
1 reference
40
1 reference
46
1 reference
792-794
1 reference
Identifiers
1 reference