Borges, André <br/><br/>
Smoking habits in sixth year medicine students and antismoking measures in Portugal.  [electronic resource] 

 -  Revista portuguesa de pneumologia   
 - 591 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0873-2159 
<br/><br/><label>Standard No.: </label>10.1016/S0873-2159(15)30269-5  doi