TY  - BOOK
AU  - Hulley,Stephen B.
TI  - Designing clinical research
SN  - 9780781782104
AV  - R 853.C55 D4 2007
PY  - 2007///
CY  - Philadelphia, PA
PB  - Lippincott Williams & Wilkins
KW  - Clinical trials
KW  - Medicine
KW  - Research
KW  - Methodology
KW  - Epidemiology
KW  - Epidemiologic Methods
KW  - Research Design
N1  - Includes bibliographical references and index
ER  -