title: Cardiac preejection period: age and sex comparisons.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D001794:Blood Pressure; D002648:Child; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D008297:Male; D008824:Michigan; D008875:Middle Aged; D010701:Phonocardiography; D011159:Population Surveillance; D012737:Sex Factors; D013997:Time Factors; D016276:Ventricular Function