TY  - BOOK
AU  - Hulley,Stephen B.
TI  - Designing clinical research
SN  - 9781608318049 (pbk.)
AV  - R853.C55 
U1  - 610.72 23
PY  - 2013///
CY  - Philadelphia
PB  - Wolters Kluwer/Lippincott Williams & Wilkins
KW  - Epidemiologic Methods
KW  - Research Design
N1  - Includes bibliographical references and index; License restrictions may limit access
UR  - http://www.columbia.edu/cgi-bin/cul/resolve?clio10608451
ER  -