TY - BOOK AU - Hill,Austin Bradford TI - A short textbook of medical statistics SN - 0340347422 AV - RA407 .H55 1977b U1 - 519.5/02/461 PY - 1984/// CY - London PB - Hodder and Stoughton KW - Medical statistics N1 - First-9th ed. published under title: Principles of medical statistics; Includes index ER -