@misc{indiciae0dba311537bd, title = {Evidence that a decrease in opioid tone on proestrus changes the episodic pattern of luteinizing hormone (LH) secretion: implications in the preovulatory LH hypersecretion.}, author = {L G Allen and E Hahn and D Caton and S P Kalra}, year = {1988}, doi = {10.1210/endo-122-3-1004}, url = {https://pubmed.ncbi.nlm.nih.gov/3125034/}, note = {Source identifier: 3125034} }