Effectiveness of comprehensive-care programs in preventing rheumatic fever.
D001741:Black or African American; D002648:Child; D002675:Child, Preschool; D003191:Comprehensive Health Care; D005069:Evaluation Studies as Topic; D005380:Financing, Government; D006760:Hospitalization; D006801:Humans; D008396:Maryland; D011314:Preventive Health Services; D012141:Respiratory Tract Infections / Q000150:complications / Q000453:epidemiology; D012213:Rheumatic Fever / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D014481:United States; D014490:United States Office of Economic Opportunity; D014505:Urban Population