Schmidt, Norman B <br/><br/>
Differential effects of safety in extinction of anxious responding to a CO2 challenge in patients with panic disorder.  [electronic resource] 

 -  Journal of abnormal psychology  May 2006 
 - 341-50 p.  digital 
<br/><br/> Publication Type: Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Extramural 
<br/><br/><label>ISSN: </label>0021-843X 
<br/><br/><label>Standard No.: </label>10.1037/0021-843X.115.2.341  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Anxiety--epidemiology<br/>Benzodiazepines--therapeutic use<br/>Carbon Dioxide--administration & dosage<br/>Cues<br/>Extinction, Psychological<br/>Female<br/>Humans<br/>Male<br/>Panic Disorder--psychology<br/>Safety<br/>Surveys and Questionnaires