Daly, M P <br/><br/>
Insomnia in the elderly.  [electronic resource] 

 -  American family physician  Feb 1992 
 - 445-6 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0002-838X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Aged<br/>Esophagitis, Peptic--complications<br/>Humans<br/>Sleep--physiology<br/>Sleep Initiation and Maintenance Disorders--etiology