title: [Hormone changes and localization of tumors in rats with persistent estrus].
mesh_terms: D015068:17-Ketosteroids / Q000652:urine; D000818:Animals; D004967:Estrogens / Q000652:urine; D004971:Estrus; D005260:Female; D007942:Leukemia, Experimental; D008325:Mammary Neoplasms, Experimental; D009132:Muscles; D009374:Neoplasms, Experimental; D010051:Ovarian Neoplasms; D010053:Ovary / Q000637:transplantation; D011247:Pregnancy; D051381:Rats; D013623:Tail; D013953:Thymus Neoplasms; D014182:Transplantation, Autologous
chemical_list: D015068:17-Ketosteroids; D004967:Estrogens
vernacular_title: Gormonal'nye sdvigi i lokalizatsiia opukholeĭ u krys s postoiannym éstrusom.