@misc{indiciae0620d32e1045, title = {Pregnanediol. Methods, limitations, and applications.}, author = {W B OBER and G A KAISER}, year = {1961}, doi = {10.1093/ajcp/35.4.297}, url = {https://pubmed.ncbi.nlm.nih.gov/13730147/}, note = {Source identifier: 13730147} }