TY  - BOOK
AU  - Bland ,Martin  .
TI  - An introduction to medical statistics / 
SN  - 0194424324
U1  - 610.727 
PY  - 1987///
CY  - New Delhi : 
PB  - Oxford University Press , 
KW  - MEDICAL STATISTICS
N1  - Includes bibliography and index
ER  -