TY  - BOOK
AU  - Machin,David
AU  - Campbell,Michael J  .
AU  - Walters,Stephen J  .
TI  - Medical statistics : a textbook for the health sciences / 
SN  - 9788126538386
U1  - 610.15195 
PY  - 2007///
CY  - New Delhi : 
PB  - Wiley India , 
KW  - MEDICAL STATISTICS
N1  - Includes bibliography and index
ER  -