TY - GEN AU - Lind,T AU - Billewicz,W Z AU - Cheyne,G A TI - Composition of amniotic fluid and maternal blood through pregnancy SN - 0022-3204 PY - 1971///0922 KW - Amniotic Fluid KW - analysis KW - Blood Urea Nitrogen KW - Creatinine KW - Erythroblastosis, Fetal KW - blood KW - Female KW - Gestational Age KW - Humans KW - Osmolar Concentration KW - Pregnancy KW - Sodium KW - Urea N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1471-0528.1971.tb00308.x ER -