de Silva, V. A., Jayasekera, N. E., & Hanwella, R. (2012). Smoking among troops deployed in combat areas and its association with combat exposure among navy personnel in Sri Lanka. BioMed Central.
Dyfyniad Arddull Chicagode Silva, Varuni Asanka, Nicholas ELW Jayasekera, and Raveen Hanwella. Smoking Among Troops Deployed in Combat Areas and Its Association With Combat Exposure Among Navy Personnel in Sri Lanka. BioMed Central, 2012.
Dyfyniad MLAde Silva, Varuni Asanka, Nicholas ELW Jayasekera, and Raveen Hanwella. Smoking Among Troops Deployed in Combat Areas and Its Association With Combat Exposure Among Navy Personnel in Sri Lanka. BioMed Central, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.