Awareness of AIDS among transsexual prostitutes in Singapore.
D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology; D000328:Adult; D001521:Behavior Therapy; D003275:Contraceptive Devices, Male; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D012306:Risk; D011477:Sex Work; D012846:Singapore; D014189:Transsexualism / Q000150:complications*