[Clinical significance of the fourth heart south].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging / Q000502:physiology*; D002648:Child; D002675:Child, Preschool; D006321:Heart / Q000502:physiology; D006326:Heart Auscultation; D006330:Heart Defects, Congenital; D006331:Heart Diseases; D006801:Humans; D006973:Hypertension; D008875:Middle Aged
Semnificaţia clinică a zgomotului IV.