TY - BOOK AU - Yang,Yi AU - West-Strum,Donna TI - Understanding pharmacoepidemiology T2 - A Lange medical book SN - 9780071635004 U1 - 615.7042 23 PY - 2011///] CY - New York PB - McGraw-Hill Companies, Inc., McGraw-Hill Medical KW - Pharmacoepidemiology KW - NGU-sh N1 - Includes bibliographical references and index ER -