McMillen, I C <br/><br/>
Development of circadian sleep-wake rhythms in preterm and full-term infants.  [electronic resource] 

 -  Pediatric research  Apr 1991 
 - 381-4 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0031-3998 
<br/><br/><label>Standard No.: </label>10.1203/00006450-199104000-00010  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circadian Rhythm--physiology<br/>Environment<br/>Female<br/>Humans<br/>Infant, Newborn--physiology<br/>Infant, Premature--physiology<br/>Light<br/>Male<br/>Sleep--physiology<br/>Wakefulness--physiology