title: Dietary zinc deficiency and tumorigenesis: a scanning electron microscope study.
mesh_terms: D000818:Animals; D004128:Dimethylnitrosamine; D004817:Epidermis / Q000473:pathology; D007633:Keratins / Q000378:metabolism; D008297:Male; D008855:Microscopy, Electron, Scanning; D010212:Papilloma / Q000209:etiology / Q000473:pathology*; D051381:Rats; D013274:Stomach Neoplasms / Q000209:etiology / Q000473:pathology*; D015032:Zinc / Q000172:deficiency*
chemical_list: D007633:Keratins; D015032:Zinc; D004128:Dimethylnitrosamine