TY - RPRT TI - Evidence that a decrease in opioid tone on proestrus changes the episodic pattern of luteinizing hormone (LH) secretion: implications in the preovulatory LH hypersecretion. AU - L G Allen AU - E Hahn AU - D Caton AU - S P Kalra PY - 1988 DO - 10.1210/endo-122-3-1004 UR - https://pubmed.ncbi.nlm.nih.gov/3125034/ ID - 3125034 ER -