title: Reinitiation of estrous cycles in old constant-estrous rats by central-acting drugs.
mesh_terms: D000375:Aging; D000818:Animals; D004295:Dihydroxyphenylalanine / Q000494:pharmacology*; D004837:Epinephrine / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D005640:Follicle Stimulating Hormone / Q000378:metabolism; D007031:Hypothalamus / Q000187:drug effects / Q000378:metabolism; D007490:Iproniazid / Q000494:pharmacology*; D007986:Luteinizing Hormone / Q000378:metabolism; D010902:Pituitary Gland / Q000378:metabolism; D011247:Pregnancy; D011388:Prolactin / Q000378:metabolism; D051381:Rats
chemical_list: D004295:Dihydroxyphenylalanine; D011388:Prolactin; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D007490:Iproniazid; D004837:Epinephrine