TY  - BOOK
AU  - Shi, Leiyu.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 827371330
SN  - 2
PY  - 0000///46
CY  - 
PB  - 
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Research;Methodology.;Research;Methodology.;methods.;methods.;methods
KW  - Medical care;Public health;Health Services Research;Research Design.;Data Collection;Statistics
N1  - Includes bibliographical references and index; 5
ER  -