TY - RPRT TI - Three methods compared for determining phosphatidylglycerol in amniotic fluid. AU - R A Coapman-Hankin AU - F L Kiechle AU - E Epstein AU - J D Artiss AU - B Zak PY - 1985 UR - https://pubmed.ncbi.nlm.nih.gov/4017245/ ID - 4017245 ER -