@misc{indiciae280c481c235d, title = {Three methods compared for determining phosphatidylglycerol in amniotic fluid.}, author = {R A Coapman-Hankin and F L Kiechle and E Epstein and J D Artiss and B Zak}, year = {1985}, url = {https://pubmed.ncbi.nlm.nih.gov/4017245/}, note = {Source identifier: 4017245} }