title: Applied prevention research. Challenges of working with urban communities.
authors: Harlem Health Promotion Center, New York, NY, USA.
authors: A
authors: A
authors: Cohall
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D006302:Health Services Research; D006801:Humans; D011315:Preventive Medicine / Q000458:organization & administration*; D012107:Research Design; D014481:United States; D014504:Urban Health; D019037:Urban Health Services / Q000458:organization & administration*