TY - RPRT TI - Decrease in human plasma gravidin levels after medical abortion. AU - T Wilson AU - K J Thong AU - P W Howie PY - 1994 DO - 10.1016/0090-6980(94)90017-5 UR - https://pubmed.ncbi.nlm.nih.gov/7809383/ ID - 7809383 ER -