Opium Use and Mortality in Golestan Cohort Study

Prospective Cohort Study of 50 000 Adults in Iran
Author(s): 
Khademi, H., Malekzadeh, R., Pourshams, A., Jafari, E., Salahi, R., Semnani, S., Abaie, B., Islami, F., Nasseri-Moghaddam, S., Etemadi, A., Byrnes, G., Abnet, C. C., Dawsey, S. M., Day, N. E., Pharoah, P. D., Boffetta, P., & Kamangar, F.
Source: 
BMJ
Region: