title: Emergence in vivo of resistance to ampicillin in a clinical isolate of Enterococcus hirae.
authors.forename: R
authors.initials: R
authors.lastname: Massa
authors.forename: C
authors.initials: C
authors.lastname: Bantar
authors.forename: M
authors.initials: M
authors.lastname: Mollerach
authors.forename: F
authors.initials: F
authors.lastname: Nicola
authors.forename: B E
authors.initials: BE
authors.lastname: Murray
authors.forename: J
authors.initials: J
authors.lastname: Smayevsky
authors.forename: G
authors.initials: G
authors.lastname: Gutkind
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D000668:Ampicillin Resistance; D016983:Enterococcus / Q000187:drug effects* / Q000235:genetics / Q000302:isolation & purification; D006801:Humans; D009154:Mutation; D010406:Penicillins / Q000494:pharmacology*
chemical_list: D010406:Penicillins; D000667:Ampicillin