title: Serum prolactin levels and vaginal cyclicity in concaveated and lactating female rats.
mesh_terms: D000818:Animals; D004971:Estrus; D005260:Female; D007774:Lactation; D008425:Maternal Behavior; D010053:Ovary / Q000502:physiology*; D010675:Pheromones / Q000378:metabolism*; D011247:Pregnancy; D011388:Prolactin / Q000097:blood*; D051381:Rats; D013997:Time Factors; D014626:Vaginal Smears
chemical_list: D010675:Pheromones; D011388:Prolactin