Agudelo, R [The effect of smoking on the resistance index of the umbilical artery and the middle cerebral artery]. [electronic resource] - Geburtshilfe und Frauenheilkunde Sep 1992 - 549-52 p. digital Publication Type: Journal Article ISSN: 0016-5751 Standard No.: 10.1055/s-2007-1023179 doi Subjects--Topical Terms: AdultBlood Flow Velocity--physiologyBlood Pressure--physiologyBrain--blood supplyCerebral Arteries--diagnostic imagingFemaleHumansImage Processing, Computer-Assisted--instrumentationInfant, NewbornMaternal-Fetal Exchange--physiologyPregnancyReference ValuesSmoking--adverse effectsUltrasonography, Prenatal--instrumentationUmbilical Arteries--diagnostic imagingVascular Resistance--physiology