title: Internet sex ads for MSM and partner selection criteria:  the potency of race/ethnicity online.
authors.affiliation: Center for Aids Prevention Studies, University of California, San Francisco. jaypaul@ucsf.edu
authors.forename: Jay P
authors.initials: JP
authors.lastname: Paul
authors.forename: George
authors.initials: G
authors.lastname: Ayala
authors.forename: Kyung-Hee
authors.initials: KH
authors.lastname: Choi
mesh_terms: D000293:Adolescent; D000328:Adult; D001741:Black or African American / Q000523:psychology; D001213:Asian / Q000523:psychology; D017144:Focus Groups; D006630:Hispanic or Latino / Q000523:psychology; D018451:Homosexuality, Male / Q000208:ethnology* / Q000523:psychology*; D006801:Humans; D020407:Internet; D015141:Los Angeles; D008297:Male; D008875:Middle Aged; D012747:Sexual Partners / Q000523:psychology*; D014584:User-Computer Interface; D055815:Young Adult