Neumeister, A <br/><br/>
Effects of tryptophan depletion in fully remitted patients with seasonal affective disorder during summer.  [electronic resource] 

 -  Psychological medicine  Mar 1998 
 - 257-64 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0033-2917 
<br/><br/><label>Standard No.: </label>10.1017/s0033291797006375  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Analysis of Variance<br/>Chi-Square Distribution<br/>Cross-Over Studies<br/>Depression--blood<br/>Double-Blind Method<br/>Female<br/>Humans<br/>Male<br/>Seasonal Affective Disorder--blood<br/>Seasons<br/>Tryptophan--blood