Biederbick, W <br/><br/>
Caffeine in saliva after peroral intake: early sample collection as a possible source of error.  [electronic resource] 

 -  Therapeutic drug monitoring  Oct 1997 
 - 521-4 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0163-4356 
<br/><br/><label>Standard No.: </label>10.1097/00007691-199710000-00006  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Oral<br/>Adult<br/>Caffeine--blood<br/>Drug Monitoring--methods<br/>False Positive Reactions<br/>Female<br/>Humans<br/>Male<br/>Saliva--metabolism<br/>Salivary Glands--metabolism<br/>Time Factors