TY  - BOOK
AU  - Chap,T.Le
AU  - Boen,James R.
TI  - Health and numbers: basic biostatistical methods 
SN  - 0471012483
PY  - 1995///
CY  - New York
PB  - Wiley-Liss
KW  - Biometry
KW  - methods
ER  -