Breau, L M <br/><br/>
Facial expression of children receiving immunizations: a principal components analysis of the child facial coding system.  [electronic resource] 

 -  The Clinical journal of pain  Jun 2001 
 - 178-86 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0749-8047 
<br/><br/><label>Standard No.: </label>10.1097/00002508-200106000-00011  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acute Disease<br/>Adult<br/>Analysis of Variance<br/>Anxiety--psychology<br/>Child, Preschool<br/>Diphtheria-Tetanus-Pertussis Vaccine--adverse effects<br/>Facial Expression<br/>Female<br/>Humans<br/>Immunization--adverse effects<br/>Male<br/>Needles--adverse effects<br/>Pain--etiology<br/>Pain Measurement--psychology<br/>Poliovirus Vaccine, Inactivated--adverse effects<br/>Predictive Value of Tests<br/>Principal Component Analysis<br/>Regression Analysis