Diane R. Roddy BS

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Concentrations of the candidate endocrine and paracrine peptide, peptide YY, were measured by specific radioimmunoassay in tissue extracts prepared from normal ileum, normal colon, Crohn's disease, and ulcerative colitis. In both the ascending and descending colon, there were significantly decreased mean concentrations of peptide YY in Crohn's colitis and(More)
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