TY  - BOOK
AU  - Sommer,Alfred
TI  - Epidemiology and statistics for the ophthalmologist
SN  - 019502656X
PY  - 1980///
CY  - New York
PB  - Oxford University Press
KW  - Ophthalmology
KW  - Statistical methods
KW  - Epidemiology
KW  - Epidemiologic Methods
KW  - Statistics
N1  - Includes bibliographical references and index
ER  -