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