[What is the usefulness of phonocardiography for the physician].
D005260:Female; D005318:Fetal Heart / Q000502:physiology*; D006326:Heart Auscultation; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D010701:Phonocardiography; D011247:Pregnancy
Co daje lekarzowi fonokardiografia?