A simple heart rate monitor for normal, newborn infants.
D000669:Amplifiers, Electronic; D003201:Computers; D004582:Electronics, Medical / Q000295:instrumentation; D006334:Heart Function Tests / Q000295:instrumentation; D006339:Heart Rate / Q000295:instrumentation; D006801:Humans; D007231:Infant, Newborn; D008991:Monitoring, Physiologic / Q000295:instrumentation*