title: Ballistocardiographic and angiographic correlation study in idiopathic hypertrophic subaortic stenosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000790:Angiocardiography; D001450:Ballistocardiography; D002306:Cardiac Volume; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005069:Evaluation Studies as Topic; D006801:Humans; D008875:Middle Aged; D013997:Time Factors