[The recent status on the fetal and neonatal heart sound recording in Japan].
HASHIMOTO
K
K
TAKEDA
Y
Y
D002648:Child; D005333:Fetus; D006321:Heart; D006347:Heart Sounds; D006801:Humans; D007223:Infant; D007564:Japan; D010701:Phonocardiography
PHONOCARDIOGRAPHY/in infancy and childhood