[On the prevalence of the 3d normal heart tone in childhood].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012737:Sex Factors; D013564:Sympathetic Nervous System / Q000502:physiology
Uber die Häufigkeit des 3. normalen Herztons im Kindesalter.