Regional variation in pancreatic cancer mortality.
D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000401:mortality*; D012907:Smoking; D013029:Space-Time Clustering; D014481:United States