TY - RPRT TI - Gestational age and amniotic fluid protein patterns. AU - J C Touchstone AU - L G Glazer AU - R J Bolognese AU - S L Corson PY - 1972 DO - 10.1016/0002-9378(72)90289-x UR - https://pubmed.ncbi.nlm.nih.gov/4637040/ ID - 4637040 ER -