[Clinical significance of doubling of the second heart sound].
D002037:Bundle-Branch Block / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006801:Humans; D010701:Phonocardiography; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis*
Semnificaţia clinică a dedublării zgomotului II.