tabaco pablo rubinstein tobacco asth hospital general catalunya asmadual asthma asma epoc catalonia copd hospitalizacion tobacco prevalence neumologia nicotine varenicline cáncer hospital nicotina vareniclina chronic obstructive pulmonary disease fagerstrom bupropion unides hospital general de catalunya pacientes pulmonology asociacionismo crisis universitat internacional ceatalunya uic as tiotropio ipratropio rubinstein catalunya difusion personalized medicine exacerbation tobacco smoking lung cancer pulmonlogy preoperative risk preoperatorio riesgo
Ver mais