[PHONOCARDIOGRAPHIC SYMPTOMS OF SECONDARY ATRIAL SEPTAL DEFECTS].
D006325:Heart Atria; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006801:Humans; D006973:Hypertension; D006976:Hypertension, Pulmonary; D008168:Lung; D010701:Phonocardiography
HEART SEPTAL DEFECTS, ATRIAL; HYPERTENSION, PULMONARY; PHONOCARDIOGRAPHY
FONOKARDIOGRAFICHESKAIA SIMPTOMATIKA VTORICHNOGO DEFEKTA MEZHPREDSERDNO I PEREGORODKI.