TY  - BOOK
AU  - Elston,Robert C.
AU  - Johnson,William Davis
TI  - Essentials of biostatistics
SN  - 0803631235 
AV  - QH323.5 .E47 1994
PY  - 1994///
CY  - Philadelphia
PB  - F.A. Davis Co.
KW  - Biometry
KW  - Medical statistics
N1  - Includes bibliographical references and index
ER  -