title: [Characterization of highly ampicillin-susceptible isolates of Pseudomonas aeruginosa].
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D006801:Humans; D010403:Penicillin Resistance; D011550:Pseudomonas aeruginosa / Q000187:drug effects*
chemical_list: D000667:Ampicillin