Kreyberg, Ina <br/><br/>
Stopping when knowing: use of snus and nicotine during pregnancy in Scandinavia.  [electronic resource] 

 -  ERJ open research  Apr 2019 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2312-0541 
<br/><br/><label>Standard No.: </label>10.1183/23120541.00197-2018  doi