
Designing Clinical Research: An Epidemiologic Approach : Hulley, Stephen B., Cummings, Steven R., Browner, Warren S., Grady, Deborah G., Hearst, ,

Designing Clinical Research: An Epidemiologic Approach : Hulley, Stephen B., Cummings, Steven R., Browner, Warren S., Grady, Deborah G., Hearst, ,

Designing Clinical Research: An Epidemiologic Approach: Cummings, Steven R., Browner, Warren S., M.D., Grady, Deborah G., M.D., Hearst, Norman, Newman, Thomas B., M.D., Hulley, Stephen B., Hulley, Stephen B.: 9780781722186: Amazon.com: Books,

Handbook for Clinical Research: Design, Statistics, and Implementation,

Designing Clinical Research: Hulley, Stephen B., Cummings, Steven R., Browner, Warren S., M.D., Grady, Deborah G., M.D., Newman, Thomas B., M.D.: 9780781782104: Amazon.com: Books,