TY - GEN AU - Aitken,D A AU - Syvertsen,B S AU - Crossley,J A AU - Berry,E AU - Connor,J M TI - Heat-stable and immunoreactive placental alkaline phosphatase in maternal serum from Down's syndrome and trisomy 18 pregnancies SN - 0197-3851 PY - 1997///0306 KW - Alkaline Phosphatase KW - blood KW - Chromosomes, Human, Pair 18 KW - Down Syndrome KW - enzymology KW - Enzyme Stability KW - Female KW - Gestational Age KW - Hot Temperature KW - Humans KW - Placenta KW - Pregnancy KW - Trisomy N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/(SICI)1097-0223(199611)16:11<1051::AID-PD988>3.0.CO;2-T ER -