TY - GEN AU - McCallum,W D AU - Williams,C S AU - Napel,S AU - Daigle,R E TI - Fetal blood velocity waveforms SN - 0002-9378 PY - 1978///1220 KW - Blood Flow Velocity KW - Female KW - Fetus KW - physiology KW - Humans KW - Pregnancy KW - Pregnancy Complications KW - physiopathology KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-9378(78)90779-2 ER -