No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Humans
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Immunosuppressive Agents / adverse effects*
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Inflammatory Bowel Diseases / drug therapy*
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Melanoma / chemically induced*
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Mercaptopurine / adverse effects*
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Prospective Studies
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Skin Neoplasms / chemically induced*
Substances
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Immunosuppressive Agents
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Mercaptopurine