TY - BOOK AU - Gehlbach, Stephen H. AU - ED - ED - ED - ED - SN - 0071387625 (alk. paper) SN - 2 PY - 2002///];copyright 2002.46 CY - New York PB - McGraw-Hill, Medical Pub. Division KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Research KW - Medical literature.;Medicine;Epidemiology;Research Design.;Meta-Analysis.;Publications KW - Terminology N1 - Includes bibliographical references and index; 5 ER -