TY - JOUR AN - 29 AU - Hux,J.E. AU - Melady,M.P. AU - DeBoer,D. TI - Confidential prescriber feedback and education to improve antibiotic use in primarya care: a controlled trial. JO - CMAJ PY - 1999 VL - 161 (4) SP - 388-392 M2 - 388 ER -