title: Differences in serum ampicillin concentrations among patients under constant-rate infusion.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000667:Ampicillin / Q000008:administration & dosage / Q000097:blood*; D005260:Female; D006801:Humans; D007263:Infusions, Parenteral; D008297:Male; D008581:Meningitis / Q000188:drug therapy; D008875:Middle Aged; D013997:Time Factors
chemical_list: D000667:Ampicillin