@misc{indiciae6de1e75c47e3, title = {Unexplained second trimester oligohydramnios: a clinical-pathologic study.}, author = {D E Hickok and J McClean and T H Shepard and S Hendrichs}, year = {1989}, doi = {10.1055/s-2007-999534}, url = {https://pubmed.ncbi.nlm.nih.gov/2462886/}, note = {Source identifier: 2462886} }