title: Trial to analyze the tryptophan needs of bacteriophage-resistant Escherichia coli mutants.
mesh_terms: D001419:Bacteria; D004926:Escherichia coli; D009161:Mycobacterium; D014364:Tryptophan / Q000494:pharmacology*
chemical_list: D014364:Tryptophan
keywords: BACTERIA/coli; BACTERIA/mycobacteria; TRYPTOPHAN/effects
vernacular_title: Essai d'analyse des besoins en tryptophanne de mutants d'Escherichia coli résistants au bacteriophage.