title: Proceedings: Studies on the positive feedback effects of sex steroids on luteinizing hormone secretion in the hen.
mesh_terms: D000818:Animals; D002645:Chickens / Q000502:physiology*; D005260:Female; D012739:Gonadal Steroid Hormones / Q000494:pharmacology*; D007986:Luteinizing Hormone / Q000378:metabolism*
chemical_list: D012739:Gonadal Steroid Hormones; D007986:Luteinizing Hormone