title: Viruses as possible etiologic factors in human breast cancer.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D001943:Breast Neoplasms / Q000209:etiology* / Q000382:microbiology*; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000382:microbiology*; D046508:Culture Techniques; D005260:Female; D006801:Humans; D007181:Inclusion Bodies, Viral; D008325:Mammary Neoplasms, Experimental / Q000382:microbiology; D008324:Mammary Tumor Virus, Mouse; D051379:Mice; D008854:Microscopy, Electron; D008875:Middle Aged; D009858:Oncogenic Viruses; D014777:Virus Diseases / Q000150:complications*