title: Expanding roles for health assistants in a model cities health program.
mesh_terms: D001071:Appointments and Schedules; D002248:Carbon Monoxide / Q000032:analysis; D002675:Child, Preschool; D003140:Communicable Disease Control; D003153:Community Health Services; D003150:Community Health Workers / Q000193:education / Q000706:statistics & numerical data*; D005006:Ethnicity; D006266:Health Education; D006798:Housing; D006801:Humans; D007114:Immunization; D007223:Infant; D007224:Infant Care; D007318:Inservice Training; D007854:Lead / Q000097:blood; D007855:Lead Poisoning / Q000097:blood; D012017:Referral and Consultation; D012940:Social Problems; D012947:Social Work; D013781:Texas; D014506:Urban Renewal; D000078329:Workforce
chemical_list: D007854:Lead; D002248:Carbon Monoxide