title: The genetical requirements of bio-assays with higher organisms.
authors.forename: K
authors.initials: K
authors.lastname: MATHER
mesh_terms: D001681:Biological Assay; D015316:Genetic Therapy; D004364:Pharmaceutical Preparations; D012015:Reference Standards; D014801:Vitamin A; D014815:Vitamins
chemical_list: D004364:Pharmaceutical Preparations; D014815:Vitamins; D014801:Vitamin A