TY  - BOOK
AU  -  Machin David, Day Simon, Green sylvan
TI  - Textbook of clinical trials
SN  - 0470010142
U1  - QV771 
PY  - 2006///
CY  - England
PB  - John Wiley & Sons Ltd.
KW  - Research
KW  - Research Design
KW  - Clinical Trials
N2  -  Clinical Trials, Research Design, Research
ER  -