title: AN INSTRUMENT FOR RECORDING THE FETAL PULSE RATE.
mesh_terms: D004568:Electrodiagnosis; D004864:Equipment and Supplies; D005318:Fetal Heart; D006334:Heart Function Tests; D006339:Heart Rate; D011674:Pulse
keywords: ELECTRODIAGNOSIS; EQUIPMENT AND SUPPLIES; FETAL HEART; HEART FUNCTION TESTS; PULSE