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Page 1
Primary carcinoma of the duodenum.
Steele CW, Clapp WA. Steele CW, et al. Among authors: clapp wa. J Maine Med Assoc. 1976 Mar;67(3):57-63, 78. J Maine Med Assoc. 1976. PMID: 1270924 No abstract available.
Neurofibrosarcoma of the duodenum.
Clapp WA, Haas R. Clapp WA, et al. J Maine Med Assoc. 1971 Mar;62(3):55-6. J Maine Med Assoc. 1971. PMID: 5573244 No abstract available.
Islet cell tumor of the pancreas.
CLAPP WA, HAAS R. CLAPP WA, et al. J Maine Med Assoc. 1962 Mar;53:56-8. J Maine Med Assoc. 1962. PMID: 13879654 No abstract available.