title: Does vitamin D reduce pancreatic cancer risk? Two studies differ in their findings; smoking is seen as a risk factor.
mesh_terms: D006801:Humans; D010190:Pancreatic Neoplasms / Q000517:prevention & control*; D012907:Smoking / Q000009:adverse effects; D014807:Vitamin D / Q000627:therapeutic use*; D014815:Vitamins / Q000627:therapeutic use*
chemical_list: D014815:Vitamins; D014807:Vitamin D