title: Prostaglandin F2alpha overcomes blockade of episodic LH secretion with testosterone, melengestrol acetate or asprin in bulls.
mesh_terms: D000818:Animals; D001241:Aspirin / Q000037:antagonists & inhibitors*; D002417:Cattle; D005246:Feedback; D007986:Luteinizing Hormone / Q000378:metabolism*; D008297:Male; D008552:Melengestrol Acetate / Q000037:antagonists & inhibitors*; D011245:Pregnadienes / Q000037:antagonists & inhibitors*; D011460:Prostaglandins F / Q000494:pharmacology*; D013739:Testosterone / Q000037:antagonists & inhibitors*
chemical_list: D011245:Pregnadienes; D011460:Prostaglandins F; D013739:Testosterone; D008552:Melengestrol Acetate; D007986:Luteinizing Hormone; D001241:Aspirin