TY - RPRT TI - A comparative study between a linear-array real-time hand-held scanner (minivisor) and a compound scanner (diasonograph) in the measurement of the fetal biparietal diameter. AU - J W Wladimiroff AU - J H Eggink AU - L van der Wal PY - 1981 DO - 10.1016/0301-5629(81)90024-7 UR - https://pubmed.ncbi.nlm.nih.gov/7233615/ ID - 7233615 ER -