Ghadirian, A M <br/><br/>
Efficacy of light versus tryptophan therapy in seasonal affective disorder.  [electronic resource] 

 -  Journal of affective disorders  Jul 1998 
 - 23-7 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0165-0327 
<br/><br/><label>Standard No.: </label>10.1016/s0165-0327(98)00053-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Antidepressive Agents--therapeutic use<br/>Cross-Over Studies<br/>Female<br/>Humans<br/>Male<br/>Phototherapy<br/>Seasonal Affective Disorder--drug therapy<br/>Tryptophan--therapeutic use