Experimental duodenal endocrine tumour in the rat.
D000818:Animals; D004379:Duodenal Neoplasms / Q000139:chemically induced / Q000378:metabolism*; D005768:Gastrointestinal Hormones / Q000096:biosynthesis*; D006651:Histocytochemistry; D008297:Male; D008769:Methylnitronitrosoguanidine; D051381:Rats
D005768:Gastrointestinal Hormones; D008769:Methylnitronitrosoguanidine