title: Cyclical wheel-running behavior in pregnant rats.
mesh_terms: D000818:Animals; D004971:Estrus; D005260:Female; D005640:Follicle Stimulating Hormone / Q000502:physiology; D008124:Locomotion; D007986:Luteinizing Hormone / Q000502:physiology; D010053:Ovary / Q000502:physiology; D010507:Periodicity; D010902:Pituitary Gland / Q000502:physiology; D010906:Pituitary Hormone-Releasing Hormones / Q000502:physiology; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats; D014626:Vaginal Smears
chemical_list: D010906:Pituitary Hormone-Releasing Hormones; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone