TY - RPRT TI - A microcomputer data base system for maternal serum alpha fetoprotein screening programmed in BASIC. AU - B A Keel AU - K K Durfee AU - S Cho PY - 1989 DO - 10.1515/jpme.1989.17.3.221 UR - https://pubmed.ncbi.nlm.nih.gov/2478690/ ID - 2478690 ER -