TY - RPRT TI - An automated data-processing system for obstetric records. AU - B S Mather AU - I Cope AU - J Greenwell PY - 1971 DO - 10.5694/j.1326-5377.1971.tb87414.x UR - https://pubmed.ncbi.nlm.nih.gov/5542245/ ID - 5542245 ER -