TY  - BOOK
AU  - Kirkwood, Betty R.
AU  - Sterne, Jonathan A. C.
TI  - Essential medical statistics
SN  - 9780865428713
PY  - 2003///
CY  - Malden, Mass.
PB  - lackwell Science
KW  - Statistics as Topic
KW  - Biometry
N1  -  Includes bibliographical references and index
ER  -