Chen, Allshine <br/><br/>
Nicotine metabolite ratio predicts smoking topography: The Pennsylvania Adult Smoking Study.  [electronic resource] 

 -  Drug and alcohol dependence  09 2018 
 - 89-93 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1879-0046 
<br/><br/><label>Standard No.: </label>10.1016/j.drugalcdep.2018.06.003  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Cotinine--analogs & derivatives<br/>Female<br/>Humans<br/>Longitudinal Studies<br/>Male<br/>Middle Aged<br/>Nicotine--analysis<br/>Pennsylvania--epidemiology<br/>Predictive Value of Tests<br/>Saliva--chemistry<br/>Tobacco Products<br/>Tobacco Smoking<br/>Tobacco Use Disorder--diagnosis