title: Systolic phases of the cardiac cycle in children.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000375:Aging; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D007223:Infant; D007702:Kinetocardiography; D008297:Male; D009119:Muscle Contraction; D010701:Phonocardiography; D011674:Pulse