[Effect of vacuum-extraction on the fetus according to phonocardiography].
D005113:Extraction, Obstetrical; D005260:Female; D005318:Fetal Heart; D006801:Humans; D007231:Infant, Newborn; D010701:Phonocardiography
Vplyv vakuum-ekstraktsiï na plid za danymy fonokardiohrafiï.