TY - BOOK AU - Booth, Andrew ED - School of Health and Related Research (ScHARR), University of Sheffield TI - The ScHARR guide to evidence-based medicine SN - 1900752034 U1 - 610.72 BOO PY - 1997/// CY - Sheffield PB - University of Sheffield Scharr KW - Medicine and Health KW - Medical Research N1 - Medical Research ER -