TY - RPRT TI - Automatic balance for fetal weight studies. AU - R M Abrams AU - J F Clapp AU - D Caton AU - H T Hammel PY - 1976 DO - 10.1016/0002-9378(76)90789-4 UR - https://pubmed.ncbi.nlm.nih.gov/937391/ ID - 937391 ER -