title: Semiautomatic pump for analgesic infusion.
mesh_terms: D006801:Humans; D007260:Infusion Pumps; D007262:Infusions, Intravenous / Q000295:instrumentation*; D009294:Narcotics / Q000008:administration & dosage*; D010146:Pain / Q000188:drug therapy*
chemical_list: D009294:Narcotics