title: [Experiences with penicillin preparations for retarded action in internal medicine].
authors.forename: H
authors.initials: H
authors.lastname: KOCH
mesh_terms: D007388:Internal Medicine; D010406:Penicillins
chemical_list: D010406:Penicillins
keywords: PENICILLIN
vernacular_title: Erfahrungen mit Depot-Penicillinen in der irneren Klinik.