TY  - BOOK
AU  - Raffle,A
AU  - Gray,JAM
TI  - Screening : evidence and practice
SN  - 9780199214495
PY  - 2007///
CY  - Oxford 
PB  - OUP, 
KW  - Screening
KW  - Planning
KW  - Preventive health services
KW  - Evidence based practice
ER  -