title: Effect of EDTA upon bacterial permeability to benzylpenicillin.
mesh_terms: D003585:Cell Biology; D004492:Edetic Acid / Q000494:pharmacology*; D004926:Escherichia coli / Q000187:drug effects*; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007709:Klebsiella / Q000187:drug effects*; D010400:Penicillin G / Q000494:pharmacology*; D010405:Penicillinase / Q000378:metabolism; D010539:Permeability
chemical_list: D004492:Edetic Acid; D010405:Penicillinase; D010400:Penicillin G