TY  - BOOK
AU  - Fisher Lloyd D
AU  -  Van Belle Gerald
TI  - Biostatistics: A methodology for the health sciences
T2  - Wiley series in probability and mathematical statistics
U1  - B280bL, N3 
PY  - 1993///
CY  - New York    
PB  -  John Wiley       
KW  - Biostatics
ER  -