(Q50962722)
Statements
The potential for bias due to attrition in the National Exposure Registry: an examination of reasons for nonresponse, nonrespondent characteristics, and the response rate. (English)
1 reference
Burg JA
1 reference
Allred SL
1 reference
Sapp JH 2nd
1 reference
1 January 1997
1 reference
13
1 reference
1
1 reference
1-13
1 reference