"He looks a little blue down this end". Monitoring oxygenation during anaesthesia.
D000758:Anesthesia; D006801:Humans; D007231:Infant, Newborn; D008991:Monitoring, Physiologic / Q000295:instrumentation; D010092:Oximetry / Q000295:instrumentation; D010100:Oxygen / Q000097:blood*
D010100:Oxygen