TY - BOOK AU - Petrie,Aviva AU - Sabin,Caroline TI - Medical statistics at a glance T2 - At a glance series SN - 9781405180511 PY - 2009/// CY - Chichester, West Sussex, UK, Hoboken, NJ PB - Wiley-Blackwell KW - Statistics as Topic KW - Research Design N1 - Includes bibliographical references and index ER -