@misc{indiciae62f5b6b36c3c, title = {Vaginal progesterone for contraception.}, author = {A Victor and T M Jackanicz and E D Johansson}, year = {1978}, doi = {10.1016/s0015-0282(16)43688-5}, url = {https://pubmed.ncbi.nlm.nih.gov/729823/}, note = {Source identifier: 729823} }