[INTRACARDIAC FETAL SOUNDS].
D005260:Female; D005318:Fetal Heart; D005333:Fetus; D006321:Heart; D006801:Humans; D010701:Phonocardiography; D011247:Pregnancy; D013016:Sound
FETAL HEART; PHONOCARDIOGRAPHY; PREGNANCY
PLODOWE SZMERY WEWN ATRZSERCOWE.