Kurjak, A Transvaginal color Doppler in early pregnancy: rational and clinical potential. [electronic resource] - Journal of perinatal medicine 1994 - 475-82 p. digital Publication Type: Journal Article; Review ISSN: 0300-5577 Subjects--Topical Terms: Corpus Luteum--blood supplyFemaleHumansHydatidiform Mole--diagnostic imagingPregnancyPregnancy Complications--diagnostic imagingPregnancy OutcomeUltrasonography, Doppler, ColorUltrasonography, PrenatalUterine Neoplasms--diagnostic imaging