[PHONOCARDIOGRAPHIC STUDIES OF HEALTHY CHILDREN UP TO ONE YEAR OF AGE].
D035843:Biomedical Research; D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010701:Phonocardiography; D012106:Research
CLINICAL RESEARCH; INFANT; INFANT, NEWBORN; PHONOCARDIOGRAPHY
FONOKARDIOGRAFICHESKIE ISSLEDOVANIIA U ZDOROVYKH DETE I PERVOGO GODA ZHIZNI.