Cost-effectiveness of services for sexually transmitted diseases in prevention of HIV-1.
O'Farrell
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N
D017954:Africa South of the Sahara; D003362:Cost-Benefit Analysis; D016527:Drug Costs; D015658:HIV Infections / Q000517:prevention & control*; D015497:HIV-1; D006801:Humans; D011314:Preventive Health Services / Q000191:economics*; D012749:Sexually Transmitted Diseases / Q000517:prevention & control*