TY  - BOOK
AU  - Sim, Julius
AU  - Wright, Chris
TI  - Research in health care: concepts, designs and methods
SN  - 0748737189
U1  - 362.1072 
PY  - 2000///
CY  - Glos
PB  - Stanley Thornes
KW  - medical care - research
KW  - public health - research - methodology
ER  -