TY  - BOOK
AU  - Riffenburgh, R. H
TI  - Statistics in medicine
SN  - 9780125885607
SN  - 99060460
U1  - 610/.15195 RIF 
PY  - 1999///
CY  - San Diego, CA
PB  - Elsevier / Academic Press
KW  - Medical statistics
N1  - includes index
ER  -