title: [Increase in the occurrence of penicillin-resistant pathogenic cocci].
authors.forename: K
authors.initials: K
authors.lastname: BERGER
mesh_terms: D006801:Humans; D010403:Penicillin Resistance; D010406:Penicillins
chemical_list: D010406:Penicillins
vernacular_title: Ueber die Häufigkeitszunahme penicillinresistenter pathogener Kokken.