AIDS in the San Francisco bay area: the experience of an IPA model HMO.
D000163:Acquired Immunodeficiency Syndrome / Q000191:economics* / Q000453:epidemiology; D000328:Adult; D000367:Age Factors; D003365:Costs and Cost Analysis; D003625:Data Collection; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D006760:Hospitalization; D006801:Humans; D007193:Independent Practice Associations / Q000706:statistics & numerical data*; D008297:Male; D008875:Middle Aged; D011331:Private Practice / Q000706:statistics & numerical data*; D012495:San Francisco; D013223:Statistics as Topic