title: Ampicillin-resistant Hemophilus influenzae from patients with cystic fibrosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000667:Ampicillin / Q000494:pharmacology*; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000382:microbiology*; D006193:Haemophilus influenzae / Q000187:drug effects*; D006801:Humans; D008875:Middle Aged; D010403:Penicillin Resistance; D012189:Retrospective Studies; D013183:Sputum / Q000382:microbiology
chemical_list: D000667:Ampicillin