TY - BOOK AU - Walker,Glenn A. AU - Shostak,Jack TI - Common statistical methods for clinical research with SAS examples SN - 9781607642282 AV - R853.S7 W35 2010 PY - 2010/// CY - Cary, NC PB - SAS Institute Inc. KW - SAS (Computer file) KW - Medicine KW - Research KW - Statistical methods N1 - Includes bibliographical references (p. [517]-520) and index ER -