TY  - BOOK
AU  - Duncan,Robert C.
TI  - Introductory biostatistics for the health sciences
SN  - 0471078697
U1  - 519.54 
PY  - 1983///
CY  - 
PB  - John Wiley and Sons.
KW  - ESTADISTICA VITAL
N1  - Indice
ER  -