1. Distinctive cells similar to fetal hepatocytes associated with liver carcinogenesis by diethylnitrosamine.;Bruni;Electron microscopic study. J. Natl. Cancer Inst.,1973
2. Histochemical studies on nucleases activity and neoplastic transformation in rat liver during diethylnitrosamine carcinogenesis.;Fontaniere;Cancer Res.,1973
3. Gastric carcinogenesis in rat induced by methylnitrosourea (MNU). Morphology, and histochemistry of nucleases.;Fort;Z. Krebsforsch.,1974
4. Nucleases and adenosine deaminase in malignant and non-malignant lesions of human thyroid.;Goldberg;Brit. J. Cancer,1969