Acquired immunodeficiency syndrome/human immunodeficiency virus risk behavior among gay men in small cities. Findings of a 16-city national sample.
Kelly JA, Murphy DA, Roffman RA, Solomon LJ, Winett RA, Stevenson LY, Koob JJ, Ayotte DR, Flynn BS, Desiderato LL. Arch Intern Med. 1992 Nov; 152(11):2293-7.