title: The treatment of intractable hiccup by operant conditioning with negative incentive.
mesh_terms: D000641:Ammonia / Q000627:therapeutic use; D001521:Behavior Therapy; D002648:Child; D003216:Conditioning, Operant; D005260:Female; D006606:Hiccup / Q000188:drug therapy / Q000628:therapy*; D006801:Humans
chemical_list: D000641:Ammonia