title: A low-cost infant heartbeat monitor.
authors.forename: C S
authors.initials: CS
authors.lastname: Swift
mesh_terms: D004865:Equipment and Supplies, Hospital / Q000191:economics; D006339:Heart Rate; D006801:Humans; D007231:Infant, Newborn; D008991:Monitoring, Physiologic / Q000191:economics / Q000295:instrumentation*; D009725:Nurseries, Hospital