TY - BOOK AU - Fleiss, Joseph L. TI - The design and analysis of clinical experiments SN - 0471349917 (Wiley classics paperback ed. : alk. paper) PY - 1999/// CY - New York PB - Wiley KW - Clinical trials KW - Statistical methods KW - Research Design KW - Biometry KW - methods KW - Clinical Trials N1 - "A Wiley-Interscience publication."; Includes bibliographical references and indexes ER -