TY  - BOOK
AU  - Blazer,Dan G.
AU  - Hays,Judith C.
TI  - An introduction to clinical research in psychiatry
SN  - 0195102134
U1  - 616.89 
PY  - 1998///
CY  - New York
PB  - Oxford University Press
KW  - Psychiatry
KW  - research
KW  - Evaluation Studies as Topic
KW  - Causality
N1  - Hodges Figgis
ER  -