TY - JOUR AN - 42 AU - Carapeti,E.A. AU - Kamm,M.A. AU - McDonald,P.J. AU - Phillips,R.K. TI - Double-blind randomised controlled trial of effect of metronidazole on pain after day-case haemorrhoidectomy JO - Lancet PY - 1998 VL - 351 SP - 169-172 M2 - 169 DO - 10.1016/S0140-6736(97)09003-X ER -