Designing clinical research / Stephen B Hulley ... [et al.]. - 4th ed. - Philadelphia : Wolters Kluwer/Lippincott Williams & Wilkins, 2013. - xiii, 367 p. : ill. ; 25 cm.

This book includes online access at http://solution.lww.com, please refer library staff for the password.

Includes bibliographical references and index.

9781608318049 RM162.86


Epidemiologic Methods.
Research design.