title: A presumptive test for vibrios: the "string" test.
mesh_terms: D001431:Bacteriological Techniques; D001647:Bile Acids and Salts; D008722:Methods; D013500:Surface Tension; D014733:Vibrio / Q000302:isolation & purification*; D014735:Vibrio Infections / Q000175:diagnosis
chemical_list: D001647:Bile Acids and Salts