TY - GEN AU - Rubinson,L AU - Stone,D B AU - Mortimer,R G TI - Statistical reliability of NPI administered to a sample of sixth-grade children SN - 0091-3979 PY - 1979///1026 KW - Child KW - Dental Health Surveys KW - Dental Hygienists KW - Dental Plaque KW - epidemiology KW - Evaluation Studies as Topic KW - Humans KW - Mass Screening KW - standards KW - Oral Hygiene Index N1 - Publication Type: Journal Article ER -