TY - RPRT TI - Apoptosis in human placenta. AU - C C Chan AU - T T Lao AU - A N Cheung PY - 1998 DO - 10.1016/s0002-9378(98)70163-2 UR - https://pubmed.ncbi.nlm.nih.gov/9822531/ ID - 9822531 ER -