1. Spontaneous tumors in the Dunkin-Hartley guinea pig;Ediger;J Natl Cancer Inst,1976
2. Bracken fern-induced bladder tumors in guinea pigs;Bringuier;Am J Pathol,1995
3. Carcinogenicity of the fern Pteridium aquilinum collected from enzootic bovine hematuria-free hilly area in India;Dawra;Curr Sci,2002
4. Proliferative urocystica and adenoma in a guinea-pig;Somvanshi;J Comp Path,2005
5. Ureterolithiasis and papilloma formation in the ureter of a guinea pig;Stieger;Vet Radiol Ultrasound,2003