TY  - BOOK
AU  - Keogh, Ruth H. and Cox, D. R.
AU  - Cox, D. R. ; jt. auth. 
ED  - 
ED  - 
ED  - 
TI  - Case-control studies
T2  - Institute of Mathematical Statistics monographs 
SN  - 9781107019560
U1  - 519.50184 
PY  - 2014///
CY  - Cambridge 
PB  - Cambridge University Press
KW  - 
ER  -