TY - BOOK AU - Walters, Stephen J AU - Campbell, Michael J AU - Machin, David TI - Medical statistics : : a textbook for the health sciences SN - 9781119423645 Pbk, Bp. AV - R 853.S7 W35 2021 COM PY - 2021/// CY - Hoboken, New Jersey : PB - Wiley-Blackwell KW - Medical statistics. KW - Medicine--Research--Statistical methods N1 - Includes bibliographical references and index ER -