title: The immune systems of mice reared in clean and in dirty conventional laboratory farms. I. Life expectancy and pathology of mice with long life-spans.
mesh_terms: D002282:Adenocarcinoma, Bronchiolo-Alveolar / Q000401:mortality / Q000473:pathology; D002759:Adenoma, Bile Duct / Q000401:mortality / Q000473:pathology; D000818:Animals; D001424:Bacterial Infections / Q000401:mortality; D006528:Carcinoma, Hepatocellular / Q000401:mortality / Q000473:pathology; D004782:Environmental Health; D005260:Female; D005354:Fibrosarcoma / Q000401:mortality / Q000473:pathology; D006331:Heart Diseases / Q000401:mortality / Q000473:pathology; D006799:Housing, Animal; D007109:Immunity; D007674:Kidney Diseases / Q000401:mortality / Q000473:pathology; D008017:Life Expectancy; D008113:Liver Neoplasms / Q000401:mortality / Q000473:pathology; D008136:Longevity; D008175:Lung Neoplasms / Q000401:mortality / Q000473:pathology; D016403:Lymphoma, Large B-Cell, Diffuse / Q000401:mortality / Q000473:pathology; D008297:Male; D051379:Mice; D009369:Neoplasms / Q000401:mortality / Q000473:pathology; D012737:Sex Factors; D013312:Stress, Physiological