Physiological studies of military parachutists via FM-FM telemetry: the data acquisition system and heart rate response.
D000054:Acceleration; D000328:Adult; D000337:Aerospace Medicine; D001359:Aviation; D001698:Biomedical Engineering; D004562:Electrocardiography / Q000295:instrumentation; D004582:Electronics, Medical / Q000295:instrumentation; D006339:Heart Rate; D006801:Humans; D008297:Male; D011846:Radio Waves; D013686:Telemetry / Q000295:instrumentation