the susceptibility of 424 bacterial isolates causing diarrhoea were tested by agar dilution technique on mueller-hinton agar against amoxicillin , ampicillin , ceftriaxone , chloramphenicol , co-trimoxazole , ciprofloxacin , doxycycline , norfloxacin and ofloxacin .
C0002645
amoxicillin
C0002680
ampicillin