@misc{indiciaedaab48c66fef, title = {Progesterone administration by nasal spray.}, author = {E Cicinelli and G Ragno and I Cagnazzo and F Fanelli and C Vetuschi and S Schonauer}, year = {1991}, doi = {10.1016/s0015-0282(16)54433-1}, url = {https://pubmed.ncbi.nlm.nih.gov/2065793/}, note = {Source identifier: 2065793} }