Kronholm, E <br/><br/>
Age-related sleep habits and retirement.  [electronic resource] 

 -  Annals of clinical research  1985 
 - 257-64 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0003-4762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Factors<br/>Aged<br/>Electroencephalography<br/>Female<br/>Finland<br/>Humans<br/>Male<br/>Middle Aged<br/>Retirement<br/>Sex Factors<br/>Sleep--physiology<br/>Sleep Stages--physiology<br/>Time Factors