TY - GEN AU - Saldana,L R AU - Eads,M C AU - Schaefer,T R TI - Umbilical blood waveforms in fetal surveillance of twins SN - 0002-9378 PY - 1987///1022 KW - Blood Flow Velocity KW - Embryonic and Fetal Development KW - Female KW - Fetal Blood KW - physiology KW - Fetal Monitoring KW - Gestational Age KW - Humans KW - Pregnancy KW - Pregnancy, Multiple KW - Rheology KW - Twins N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0002-9378(87)80035-2 ER -