TY - GEN AU - Prenton,M A AU - Young,M TI - Umbilical vein-artery and uterine arterio-venous plasma amino acid differences (in the human subject) SN - 0022-3204 PY - 1969///0629 KW - Amino Acids KW - blood KW - Analysis of Variance KW - Cesarean Section KW - Delivery, Obstetric KW - Female KW - Fetus KW - metabolism KW - Gestational Age KW - Histidine KW - Humans KW - Infant, Newborn KW - Infant, Premature KW - Leucine KW - Lysine KW - Maternal-Fetal Exchange KW - Nitrogen KW - Phenylalanine KW - Placenta KW - Pregnancy KW - Serine KW - Tyrosine KW - Umbilical Arteries KW - Umbilical Veins KW - Uterus KW - blood supply N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1471-0528.1969.tb05855.x ER -