TY  - BOOK
AU  - Campbell,Michael J.
AU  - Machin, David., coaut.
TI  - Medical statistics a commonsense approach
T2  - c
SN  - 0-471-93764-9
U1  - 610.72 1993
PY  - 1993///
CY  - Chichester, England
PB  - John Hopkins University Press
KW  - Medicina
KW  - Estadística
ER  -