TY - RPRT TI - Experiences in assessing fetal acid-base state. AU - E D Simonson AU - J A Schoen AU - J R Boyd PY - 1970 DO - 10.1016/s0002-9378(16)33994-1 UR - https://pubmed.ncbi.nlm.nih.gov/4987613/ ID - 4987613 ER -