Simoes, E A <br/><br/>
Respiratory rate: measurement of variability over time and accuracy at different counting periods.  [electronic resource] 

 -  Archives of disease in childhood  Oct 1991 
 - 1199-203 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>1468-2044 
<br/><br/><label>Standard No.: </label>10.1136/adc.66.10.1199  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child, Preschool<br/>Eating--physiology<br/>Humans<br/>Infant<br/>Methods<br/>Prospective Studies<br/>Psychomotor Agitation--physiopathology<br/>Respiratory Physiological Phenomena<br/>Respiratory Tract Infections--physiopathology<br/>Sleep--physiology<br/>Time Factors