van Praag, H M <br/><br/>
L-tryptophan in depression.  [electronic resource] 

 -  Lancet (London, England)  Sep 1970 
 - 612 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/s0140-6736(70)90200-x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Brain--metabolism<br/>Depression--drug therapy<br/>Humans<br/>Serotonin--metabolism<br/>Tryptophan--therapeutic use