title: Studies on the nature of resistance of gram-negative bacilli to penicillin; antagonistic and enhancing effects of amino acids.
authors.forename: G
authors.initials: G
authors.lastname: SHWARTZMAN
mesh_terms: D000596:Amino Acids / Q000494:pharmacology*; D006090:Gram-Negative Bacteria; D006801:Humans; D010406:Penicillins / Q000494:pharmacology*
chemical_list: D000596:Amino Acids; D010406:Penicillins