Subjects: *HIV infection epidemiology; *HIV infection risk factors; *ANTI-HIV agentsCHINA
Record details
Subjects: *HIV infection risk factors; *SEXUALLY transmitted disease risk factors; *ACADEMIC medical centersCHINA
Subjects: *HIV infection risk factors; *CONFIDENCE intervals; *CROSS-sectional methodCHINA
Subjects: *HIV infection risk factors; *SEX work; *ATTITUDE (Psychology)CHINA
Subjects: *HIV infection risk factors; *ATTITUDE (Psychology); *PSYCHOLOGY of college studentsCHINA
Subjects: *HIV infection risk factors; *CONDOMS; *CONFIDENCE intervalsCHINA
Subjects: *HIV infection risk factors; *CONFIDENCE intervals; *DRUGS of abuseCHINA
Subjects: *DIAGNOSIS of HIV infections; *HIV infection risk factors; *SEXUALLY transmitted disease diagnosisCHINA
Subjects: *HIV infection risk factors; *STATISTICS; *CONFIDENCE intervalsCHINA
Subjects: HIV infection risk factors; PREVENTION of sexually transmitted diseases; SYPHILIS epidemiologyVIETNAM; CHINA