TY - BOOK AU - Jordan, Kelvin ED - Ong, Bie Nio and Croft, Peter TI - Mastering Statistics: A Guide for Health Services Professionals and Researchers SN - 0-7487-3325-6 U1 - 310 22 PY - 1998/// CY - Bolton PB - Stanley Thornes KW - Health services N1 - includes references and index ER -