TY  - BOOK
AU  - Ann Bowling
TI  - Research methods in health : investigating health and health services
SN  - 9780335262748
AV  - RA440.85 
PY  - 2014///
CY  - Maidenhead, Berkshire, England, New
PB  - Open University Press : Mc-Graw Hill Education, 
ER  -