Observations on the etiologic relationship of achylia gastrica to pernicious anemia. X. Activity of vitamin B12 food (extrinsic) factor. 1948 von Berk, Lionel, Castle, William B, Welch, Arnold D, Heinle, Robert W, Anker, Rudolf, Epstein, Martin

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The Production of Folic Acid by Rat Liver in Vitro von Wright, Lemuel D., Welch, Arnold D.

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Some properties of uridine-cytidine kinase from a human malignant lymphoma von Ahmed, N K, Welch, A D

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Azarbine-homocystinemia-thrombosis in historical perspective von Drell, William, Welch, Arnold D.

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Suppression of Infections Resulting from a Deoxyribonucleic Acid Virus (Vaccinia) By Systemic Administration of 5-Iodo-2′-Deoxyuridine von CALABRESI, PAUL, McCOLLUM, ROBERT W, WELCH, ARNOLD D

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Iodination of 2'-Deoxycytidine and Related Substances1 von Chang, Pauline K, Welch, Arnold D

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Microbial studies of 6-azauracil, an antagonist of uracil von HANDSCHUMACHER, R E, WELCH, A D

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A Synthesis of “6-Azauracil” (1,2,4-Triazine-3,5(2H,4H)-dione), an Analog of Uracil1 von Barlow, Richard B, Welch, Arnold D

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Inhibition by Nucleoside Analogues of Tumour Formation by Polyoma Virus von FISCHER, DAVID S, BLACK, FRANCIS L, WELCH, ARNOLD D

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The Role of ``Folic Acid'' and Biotin in the Utilization of Pantothenic Acid by the Rat von Wright, Lemuel D., Welch, Arnold D.

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Initial clinical studies with 5-iodo-2'-deoxyuridine von CALABRESI, P, CARDOSO, S S, FINCH, S C, KLIGERMAN, M M, VON ESSEN, C F, CHU, M Y, WELCH, A D

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Biological investigations of 6-azathymine, a thymine analog von PRUSOFF, W H, HOLMES, W L, WELCH, A D

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Some Biochemical Problems of Cancer Chemotherapy von SKIPPER, HOWARD E, HEIDELBERGER, CHARLES, WELCH, ARNOLD D

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Reminiscences in pharmacology: auld acquaintance ne'er forgot von Welch, A D

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Foreword von Welch, Arnold D.

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Enzymes of salvage and de novo pathways of synthesis of pyrimidine nucleotides in human colorectal adenocarcinomas von Ahmed, Nahed K., Haggitt, Rodger C., Welch, Arnold D.

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Summary of discussion on antimetabolites von Welch, Arnold D.

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The Relation of the Structure of Choline-Like Compounds to Renal Antihemorrhagic Action1 von Welch, Arnold D.

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Some metabolic approaches to cancer chemotherapy von WELCH, A D

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Vilhjalmur Stefansson. "Cancer: Disease of Civilization"? (Book Review) von Welch, Arnold D

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