Opium use, cigarette smoking, and alcohol consumption in relation to pancreatic cancer.
Shakeri R, Kamangar F, Mohamadnejad M, Tabrizi R, Zamani F, Mohamadkhani A, Nikfam S, Nikmanesh A, Sotoudeh M, Sotoudehmanesh R, Shahbazkhani B, Ostovaneh MR, Islami F, Poustchi H, Boffetta P, Malekzadeh R, Pourshams A. Opium use, cigarette smoking, and alcohol consumption in relation to pancreatic cancer. Medicine (Baltimore). 2016 Jul; 95(28):e3922.