title: Synergistic action of nicotinamide upon penicillin.
authors.forename: E H
authors.initials: EH
authors.lastname: FRIEDEN
mesh_terms: D009525:Niacin / Q000494:pharmacology*; D009536:Niacinamide; D009539:Nicotinic Acids; D010406:Penicillins / Q000494:pharmacology*
chemical_list: D009539:Nicotinic Acids; D010406:Penicillins; D009536:Niacinamide; D009525:Niacin
keywords: NICOTINIC ACID/effects; PENICILLIN/effects; PENICILLIN/synergists