TY  - BOOK
AU  - Kallen, Anders.
TI  - Understanding biostatistics
SN  - 9780470666364
AV  - QH 323.5 .K35 2011 
PY  - 2011///
CY  - [Place of publication not identifed]
PB  - [publisher not identified]
N1  - Understanding biostatistics, Understanding
ER  -