title: [Vitamin B 12-producing bacteria in a biological purification plant].
mesh_terms: D001419:Bacteria / Q000378:metabolism*; D003470:Culture Media; D004352:Drug Resistance, Microbial; D007558:Italy; D012722:Sewage; D014805:Vitamin B 12 / Q000096:biosynthesis*; D014871:Water Microbiology
chemical_list: D003470:Culture Media; D012722:Sewage; D014805:Vitamin B 12
vernacular_title: Batteri vitamino B12-produttori in impianto di depurazione biologica.