Becker, W <br/><br/>
[Smoking habits in children].  [electronic resource] 

 -  Therapie der Gegenwart  Feb 1969 
 - 292-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0040-5965 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Child<br/>Female<br/>Humans<br/>Male<br/>Smoking