title: Functional factors in the etiology and treatment of a case of infantile autism.
mesh_terms: D001321:Autistic Disorder / Q000175:diagnosis / Q000628:therapy; D002675:Child, Preschool; D005069:Evaluation Studies as Topic; D006801:Humans; D007223:Infant; D007804:Language Development; D008297:Male; D010287:Parent-Child Relations; D012054:Reinforcement, Psychology; D014705:Verbal Behavior