@misc{indiciaeca7bd7f12eca, title = {Evidence that a decrease in opioid tone may evoke preovulatory luteinizing hormone release in the rat.}, author = {L G Allen and S P Kalra}, year = {1986}, doi = {10.1210/endo-118-6-2375}, url = {https://pubmed.ncbi.nlm.nih.gov/3698918/}, note = {Source identifier: 3698918} }