Hulley, Stephen B.
Designing clinical research an epidemiologic approach - 2nd ed. - Philadephia Lippincott Williams and Wilkins 2001 - xiv,336 p. 26 cm.
0781722187
RESEARCH
Epidemiological Studies
Clinical Trials
Research methods
610.72 / DES
Designing clinical research an epidemiologic approach - 2nd ed. - Philadephia Lippincott Williams and Wilkins 2001 - xiv,336 p. 26 cm.
0781722187
RESEARCH
Epidemiological Studies
Clinical Trials
Research methods
610.72 / DES