Diaphragms and lubricant gel for prevention of HIV.
Zena
Z
Stein
M Maria
MM
Glymour
D019111:Single-Use Internal Condom / Q000706:statistics & numerical data*; D003274:Contraceptive Devices, Female / Q000706:statistics & numerical data*; D005260:Female; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D015994:Incidence; D013019:South Africa / Q000453:epidemiology