TY - BOOK AU - Kirkwood,Betty R. AU - Sterne,Jonathan A.C. AU - Kirkwood,Betty R. TI - Essential medical statistics SN - 0865428719 AV - R853.S7 K497 2003 U1 - 610/.7/27 21 PY - 2003/// CY - Malden, Mass. PB - Blackwell Science KW - Medicine KW - Research KW - Statistical methods KW - Medical statistics KW - Statistics KW - Biometry N1 - Rev. ed. of: Essentials of medical statistics / Betty R. Kirkwood. 1988 ER -