@misc{indiciae8fe98737ef73, title = {Catechol estrogen methylene ethers.}, author = {A M Femino and C Longcope and J E Patrick and K I Williams}, year = {1974}, doi = {10.1016/0039-128x(74)90060-9}, url = {https://pubmed.ncbi.nlm.nih.gov/4836435/}, note = {Source identifier: 4836435} }