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One thousand questions, with multiple-choice short answers. Answer key and references to appropriate pages in standard textbooks, major journals, and Yearbook of Medicine (1968).
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Gastroenterology.. Ann Intern Med. 1971;74:308. doi: 10.7326/0003-4819-74-2-308_2
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Published: Ann Intern Med. 1971;74(2):308.
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Print ISSN: 0003-4819 | Online ISSN: 1539-3704
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