title: Non-accidental injury to children--III. Methodological problems of evaluative treatment research.
mesh_terms: D001521:Behavior Therapy / Q000379:methods*; D002648:Child; D002649:Child Abuse / Q000517:prevention & control; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D008297:Male; D012106:Research; D014947:Wounds and Injuries / Q000517:prevention & control