title: Meningococci moderately resistant to penicillin.
authors.forename: J A
authors.initials: JA
authors.lastname: Saez Nieto
authors.forename: J A
authors.initials: JA
authors.lastname: Vazquez
authors.forename: C
authors.initials: C
authors.lastname: Marcos
mesh_terms: D006801:Humans; D009345:Neisseria meningitidis / Q000187:drug effects*; D010403:Penicillin Resistance; D013030:Spain; D006113:United Kingdom