Corwin, Michael J <br/><br/>
Secular changes in sleep position during infancy: 1995-1998.  [electronic resource] 

 -  Pediatrics  Jan 2003 
 - 52-60 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>1098-4275 
<br/><br/><label>Standard No.: </label>10.1542/peds.111.1.52  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chi-Square Distribution<br/>Cohort Studies<br/>Educational Status<br/>Humans<br/>Infant Care--statistics & numerical data<br/>Infant, Newborn--physiology<br/>Longitudinal Studies<br/>Massachusetts<br/>Mothers--statistics & numerical data<br/>Ohio<br/>Population Surveillance<br/>Posture--physiology<br/>Prone Position<br/>Prospective Studies<br/>Sleep--physiology