Editorial: environmental risk factors for PSC with and without IBD--the story unfolds.
Medicine - Digestive Diseases, Yale University School of Medicine, New Haven, CT, USA.
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D015209:Cholangitis, Sclerosing / Q000453:epidemiology*; D004781:Environmental Exposure / Q000009:adverse effects*; D005260:Female; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000453:epidemiology*; D008297:Male; D012907:Smoking / Q000009:adverse effects*