Katsumata, T Length of the human umbilical cord in multiple pregnancy. [electronic resource] - European journal of obstetrics, gynecology, and reproductive biology Jun 1991 - 25-7 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0301-2115 Standard No.: 10.1016/0028-2243(91)90040-r doi Subjects--Topical Terms: Body WeightEmbryonic and Fetal DevelopmentFemaleHumansPregnancyPregnancy Trimester, ThirdPregnancy, Multiple--physiologyQuadrupletsTripletsTwinsUmbilical Cord--anatomy & histology