Child health supervision--is it worth it?
D000047:Academies and Institutes; D000488:Allied Health Personnel / Q000706:statistics & numerical data; D001291:Attitude of Health Personnel; D002662:Child Health Services; D002675:Child, Preschool; D003191:Comprehensive Health Care; D005069:Evaluation Studies as Topic; D006266:Health Education; D006801:Humans; D007114:Immunization; D007223:Infant; D013677:Medical Laboratory Science; D010290:Parents; D010372:Pediatrics; D010808:Physical Examination; D010820:Physicians / Q000706:statistics & numerical data; D011314:Preventive Health Services; D012922:Social Change; D014481:United States