TY - GEN AU - Nusbaum,M J AU - Zettner,A TI - The content of calcium, magnesium, copper, iron, sodium, and potassium in amniotic fluid from eleven to nineteen weeks' gestation SN - 0002-9378 PY - 1973///0510 KW - Amniotic Fluid KW - analysis KW - Calcium KW - Copper KW - Female KW - Gestational Age KW - Humans KW - Iron KW - Magnesium KW - Potassium KW - Pregnancy KW - Pregnancy Complications KW - diagnosis KW - Sodium N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-9378(73)90289-5 ER -