TY  - DATA
AU  - Riffenburgh, R. H.
TI  - Statistics in medicine
SN  - 9780120887705
U1  - 610.15195 
PY  - 2006///
CY  - Amsterdam ; , Boston : 
PB  - Elsevier Academic Press
KW  - Estadística Médica
UR  - http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=248877&site=ehost-live
ER  -