TY  - GEN
AU  - Selvin,S.
TI  - Biostatistics: how it works 
SN  - 0130466166
PY  - 2004///
CY  - Upper Saddle River, NJ
PB  - Pearson Education
KW  - Statistics as Topic
KW  - Biometry
N1  - Includes bibliographical references and index
ER  -