TY  - BOOK
AU  - Fleiss,J.L,Levin,B,& Paik,M.C
TI  - Statistical methods for rates and proportions
SN  - 0-471-52629-0
AV  - F519.5st 
PY  - 2003///
CY  - Kigali
PB  - John Wiley & Sons,Inc.
KW  - Book
ER  -