TY - BOOK AU - Campbell, Michael J AU - Machin, David AU - Walters, Stephen John TI - Medical statistics : a textbook for the health sciences SN - 9780470025192 SN - 200701589 U1 - 610.727 CAM PY - 2007/// CY - Hoboken, NJ PB - Wiley KW - Biometry - methods KW - Medical statistics KW - Medicine - Research - Statistical methods KW - Research Design KW - Statistics as Topic N1 - Includes bibliographical references and index ER -