Factors influencing development of tumors in frogs.
D000230:Adenocarcinoma; D000818:Animals; D001001:Anura; D002466:Cell Nucleolus; D046508:Culture Techniques; D004273:DNA, Neoplasm; D007680:Kidney Neoplasms / Q000209:etiology* / Q000662:veterinary*; D008175:Lung Neoplasms / Q000473:pathology; D009362:Neoplasm Metastasis; D014201:Trematode Infections / Q000473:pathology
D004273:DNA, Neoplasm