title: A chemical method for culture purification.
mesh_terms: D001419:Bacteria / Q000187:drug effects; D001431:Bacteriological Techniques; D003470:Culture Media; D004492:Edetic Acid / Q000494:pharmacology; D009113:Muramidase / Q000494:pharmacology; D011549:Pseudomonas / Q000302:isolation & purification*
chemical_list: D003470:Culture Media; D004492:Edetic Acid; D009113:Muramidase