title: Luteinizing hormone release after stimulation of the preoptic area with paired identical pulses: refractory period versus facilitation.
mesh_terms: D000818:Animals; D004558:Electric Stimulation; D004566:Electrodes; D007031:Hypothalamus / Q000502:physiology*; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D009431:Neural Conduction; D011301:Preoptic Area / Q000502:physiology*; D051381:Rats; D012032:Refractory Period, Electrophysiological; D013997:Time Factors
chemical_list: D007986:Luteinizing Hormone