TY - BOOK AU - Machin, David AU - Campbell, Michael J AU - Walters, Stephen J TI - Medical statistics : a textbook for the health sciences SN - 9788126538386 U1 - 610.727 M1842m4 PY - 2007/// CY - New Delhi PB - Wiley India Pvt. Ltd. KW - Medical statistics KW - Medicine KW - Research KW - Statistical methods ER -