title: The genetical aspects of bio-assays with microorganisms.
authors.forename: G
authors.initials: G
authors.lastname: PONTECORVO
mesh_terms: D001419:Bacteria; D001681:Biological Assay; D004364:Pharmaceutical Preparations; D012015:Reference Standards; D014801:Vitamin A; D014815:Vitamins
chemical_list: D004364:Pharmaceutical Preparations; D014815:Vitamins; D014801:Vitamin A