Rubinson, L <br/><br/>
Statistical reliability of NPI administered to a sample of sixth-grade children.  [electronic resource] 

 -  Dental hygiene  Mar 1977 
 - 109-13 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0091-3979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Dental Health Surveys<br/>Dental Hygienists<br/>Dental Plaque--epidemiology<br/>Evaluation Studies as Topic<br/>Humans<br/>Mass Screening--standards<br/>Oral Hygiene Index