1. Smoking and alcohol intervention before surgery: evidence for best practice 
H. Tønnesen, P.R. Nielsen, J.B. Lauritzen, A.M. Møller 
British Journal of Anaesthesia 
Volume 102, Issue 3, Pages (March 2009)
DOI: /bja/aen401
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
The effect of smoking on postoperative (a) pulmonary complications, (b) wound complications, and (c) the effect of hazardous drinking on postoperative morbidity.
British Journal of Anaesthesia  , DOI: ( /bja/aen401)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

3. Fig 1
The effect of smoking on postoperative (a) pulmonary complications, (b) wound complications, and (c) the effect of hazardous drinking on postoperative morbidity.
British Journal of Anaesthesia  , DOI: ( /bja/aen401)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions