TY  - BOOK
AU  - Shi, Leiyu
TI  - Health services: Research methods 
SN  - 9781133949671
PY  - 2019///
CY  - Boston, MA
PB  - Cengage Learning
KW  -  Medical care -- Research -- Methodology
KW  - Health Services Research -- methods
N1  - Includes index
ER  -