A nonrebreathing valve for use in inhalation therapy and anesthesia in the adult.
D000758:Anesthesia; D000769:Anesthesia, Inhalation / Q000295:instrumentation*; D000776:Anesthesiology; D006801:Humans; D012138:Respiratory Therapy / Q000295:instrumentation*
ANESTHESIA, INHALATION/apparatus and instruments; INHALATION THERAPY/apparatus and instruments