[Preliminary findings of prenatal internal phonocardiography].
D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005318:Fetal Heart; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D010701:Phonocardiography; D011247:Pregnancy
Primi rilievi di fonocardiografia prenatale interna.