title: Spontaneous and induced tumors in the guinea pig, with special reference to the factor of age.
mesh_terms: D000375:Aging; D000818:Animals; D002813:Chondrosarcoma / Q000139:chemically induced; D005354:Fibrosarcoma / Q000139:chemically induced; D006168:Guinea Pigs; D008748:Methylcholanthrene; D009236:Myxosarcoma / Q000139:chemically induced; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000662:veterinary*; D009374:Neoplasms, Experimental / Q000139:chemically induced*; D012516:Osteosarcoma / Q000139:chemically induced; D011833:Radiation Injuries, Experimental / Q000401:mortality; D012513:Sarcoma, Experimental / Q000139:chemically induced / Q000473:pathology
chemical_list: D008748:Methylcholanthrene