[Ballistocardiographical studies. IV. Ballistocardiogram in normal aged subjects over 65].
D000368:Aged / Q000502:physiology; D000375:Aging; D001450:Ballistocardiography
AGED/physiology; BALLISTOCARDIOGRAPHY
Studi di balistocardiografia. IV. Il balistocardiogramma nei soggetti anziani normali (oltre 65 anni).