Antagonism of ceftazidime by chloramphenicol in vitro and in vivo during treatment of gram negative meningitis.

closely resembles Meleney's gangrene in appearance and cause.2 3 Several factors contributed to the delay in diagnosing amoebiasis in our patient-the absence of amoebas in the stools, the negative complement fixation test result, the white abscess pus instead of the classical "anchovy" pus, the fact that amoebas are not visible in Gram 13~~~~~~~~~~~~~~~~~~~~~~~~~~~A L ,. .. .' ' .vi .. v Xip