title: Amoxicillin less effective than ampicillin against Shigella in vitro and in vivo: relationship of efficacy to activity in serum.
mesh_terms: D000284:Administration, Oral; D000588:Amines / Q000008:administration & dosage / Q000032:analysis / Q000097:blood / Q000378:metabolism / Q000627:therapeutic use; D000667:Ampicillin / Q000008:administration & dosage / Q000032:analysis / Q000097:blood / Q000378:metabolism / Q000627:therapeutic use*; D002175:Candida / Q000187:drug effects; D002675:Child, Preschool; D004305:Dose-Response Relationship, Drug; D004405:Dysentery, Bacillary / Q000188:drug therapy*; D005243:Feces / Q000382:microbiology; D006801:Humans; D007408:Intestinal Absorption; D008297:Male; D008826:Microbial Sensitivity Tests; D010406:Penicillins / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism / Q000494:pharmacology / Q000627:therapeutic use*; D012760:Shigella / Q000187:drug effects* / Q000302:isolation & purification; D012763:Shigella flexneri / Q000187:drug effects; D012764:Shigella sonnei / Q000187:drug effects
chemical_list: D000588:Amines; D010406:Penicillins; D000667:Ampicillin