A SYNCHRONIZER FOR ELECTROCARDIOGRAMS, PHONOCARDIOGRAMS, AND CINEANGIOCARDIOGRAPHIC STUDIES.
D000790:Angiocardiography; D004562:Electrocardiography; D004864:Equipment and Supplies; D006801:Humans; D010701:Phonocardiography
ANGIOCARDIOGRAPHY; ELECTROCARDIOGRAPHY; EQUIPMENT AND SUPPLIES; PHONOCARDIOGRAPHY