Studies of tumour malignancy by analogy with microbial virulence.
D000818:Animals; D007003:Hypoglycemia / Q000209:etiology; D008954:Models, Biological; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000150:complications*; D051381:Rats; D014774:Virulence