APA Citation

Raag, M., & Pärna, K. (2018). Cigarette smoking and smoking-attributable diseases among Estonian physicians: A cross-sectional study. BMC Public Health.

Chicago Style Citation

Raag, Mait, and Kersti Pärna. "Cigarette Smoking and Smoking-attributable Diseases Among Estonian Physicians: A Cross-sectional Study." BMC Public Health 2018.

MLA Citation

Raag, Mait, and Kersti Pärna. "Cigarette Smoking and Smoking-attributable Diseases Among Estonian Physicians: A Cross-sectional Study." BMC Public Health 2018.

Warning: These citations may not always be 100% accurate.