TY  - BOOK
AU  - Hulley,Stephen B.
TI  - Designing clinical research
SN  - 1608318044 (pbk.)
U1  - 610.72 
PY  - 2013///
CY  - Philadelphia, PA
PB  - Wolters Kluwer/Lippincott Williams & Wilkins
KW  - Clinical trials
KW  - Medicine
KW  - Research
KW  - Methodology
KW  - Epidemiology
N1  - Includes bibliographical references and index
ER  -