TY  - BOOK
AU  - Jacobsen,Kathryn H.
TI  - Introduction to health research methods: a practical guide 
SN  - 9780763783341
PY  - 2012///
CY  - Sudbury, Mass.
PB  - Jones & Bartlett Learning
KW  - Biomedical Research
KW  - methods
KW  - Research design
ER  -