title: [Increase in the frequency of occurrence of mammary neoplasms in rats infected with mouse Bittner virus].
mesh_terms: D000818:Animals; D005260:Female; D008325:Mammary Neoplasms, Experimental / Q000209:etiology* / Q000276:immunology; D008324:Mammary Tumor Virus, Mouse; D051381:Rats; D013934:Thymectomy; D013950:Thymus Gland / Q000502:physiology
vernacular_title: Povyshenie chastoty vozniknoveniia opukholeĭ molochnoĭ zhelezy u krys, infitsirovannykh myshinym virusom Bittnera.