title: International travel and AIDS risk in South Korea.
authors: K H
authors: KH
authors: Choi
authors: J A
authors: JA
authors: Catania
authors: J
authors: J
authors: Coates
authors: L D
authors: LD
authors: Hyung
authors: N
authors: N
authors: Hearst
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000517:prevention & control*; D000293:Adolescent; D000328:Adult; D017280:Condoms; D006801:Humans; D007723:Korea / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D012725:Sexual Behavior; D011795:Surveys and Questionnaires; D014195:Travel