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>Carcinogenesis of the upper gastrointestinal tract induced by N-methyl-N'-nitro-nitrosoguanidine and reflux of duodenal contents in the rat Carcinogênese do trato gastrointestinal alto induzida pelo N-methyl-N'-nitro-nitrosoguanidina e pelo refluxo duodenogástrico no rato
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Carcinogenesis of the upper gastrointestinal tract induced by N-methyl-N'-nitro-nitrosoguanidine and reflux of duodenal contents in the rat Carcinogênese do trato gastrointestinal alto induzida pelo N-methyl-N'-nitro-nitrosoguanidina e pelo refluxo duodenogástrico no rato