Duodenal biopsy findings in patients with renal amyloidosis - CANBAKAN, Başol; KARAHİSAR, Semahat; SEÇKİN, Selda; OĞUZ, Dilek; ESKİCİOĞLU, Erdal; ADANALI, Süreyya (Turkish Journal of Gastroenterology, 1997)