Haddad, N G Umbilical artery Doppler waveform in pregnancies with uncomplicated intra-uterine growth retardation. [electronic resource] - Gynecologic and obstetric investigation 1988 - 206-10 p. digital Publication Type: Journal Article ISSN: 0378-7346 Standard No.: 10.1159/000293695 doi Subjects--Topical Terms: AdultFemaleFetal Growth Retardation--diagnosisHumansPregnancyUltrasonography--methodsUmbilical Arteries--physiopathology