TY  - BOOK
AU  - Bell,Robert M.(Robert Michael)
AU  - Klein,Stephen P.
ED  - Research and Development Corporation, 
TI  - Management and evaluation of the effects of misclassification in a controlled clinical trial
T2  - The Rand paper series
PY  - 1984///
CY  - Santa Monica, California
PB  - Rand Corporation
KW  - Dental surveys.
KW  - Dental caries
KW  - Research.
N1  - Includes bibliographical references: page 13
ER  -