TY - BOOK AU - Lachin,John M. TI - Biostatistical methods: the assessment of relative risks T2 - Wiley series in probability and statistics SN - 0471369969 AV - RA409 .L33 2000 U1 - 610.727 L137b 2000 21 PY - 2000/// CY - New York PB - John Wiley & Sons KW - Medicine KW - Research KW - Statistical methods KW - Local KW - Health risk assessment KW - Medical statistics N1 - Includes bibliographical references and indexes ER -