Wurtman, R J <br/><br/>
Improvement of sleep quality by melatonin.  [electronic resource] 

 -  Lancet (London, England)  Dec 1995 
 - 1491 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comment; Letter 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/s0140-6736(95)92509-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Humans<br/>Melatonin--administration & dosage<br/>Middle Aged<br/>Sleep--drug effects<br/>Sleep Initiation and Maintenance Disorders--drug therapy