title: CDC and investigators find success with intervention in HIV clinics. "Positive Steps" works, study shows.
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D003376:Counseling; D015658:HIV Infections / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission; D011314:Preventive Health Services / Q000458:organization & administration*; D040242:Risk Reduction Behavior; D011795:Surveys and Questionnaires; D014481:United States