title: Optimal dosage of ampicillin for shigellosis.
mesh_terms: D000667:Ampicillin / Q000008:administration & dosage*; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004304:Dosage Forms; D004405:Dysentery, Bacillary / Q000188:drug therapy*; D005243:Feces / Q000382:microbiology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008722:Methods; D010919:Placebos
chemical_list: D004304:Dosage Forms; D010919:Placebos; D000667:Ampicillin