@article{Fernandez1998, author = {Fernandez, E. and Salto, E. and Pardell, H. and Tresserras, R. and JuncĂ , S. and Segura, A. and Salleras, L.}, title= {Smoking prevalence decreases in males but not in females: the case of Catalonia (Spain)}, year = {1998}, doi = {10.1023/A:1007494220096}, journal = {European Journal of Epidemiology }, volume = {14}, number = {6}, pages = {629--30}, }