TY - BOOK AU - Dawes, Martin AU - Davies, Philip AU - Gray, Alastair AU - Mant, Jonathan AU - Seers, Kate AU - Snowball, Robin TI - Evidence-based practice: a primer for health care professionals SN - 0443061262 PY - 1999/// CY - Edinburgh PB - Churchill Livingstone KW - Evidence-Based Medicine KW - methods ER -