TY  - BOOK
AU  - Leyland,A.H.
AU  - Goldstein,Harvey
TI  - Multilevel modelling of health statistics
T2  - Wiley series in probability and statistics
SN  - 0471998907
U1  - 614.42021 
PY  - 2001///
CY  - Chichester
PB  - John Wiley & Sons
KW  - MODELOS ESTADISTICOS
KW  - ESTADISTICA MEDICA
ER  -