TY  - BOOK
AU  - Armitage,P.
AU  - Berry,G.
TI  - Statistical methods in medical research
SN  - 0632015012
U1  - 610.72 
PY  - 1987///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - BIOMETRIA
KW  - ESTADISTICA
KW  - ESTADISTICA VITAL
KW  - INVESTIGACION
KW  - METODOS
ER  -