title: Radiological significance of 227Ac and 231Pa.
authors.forename: W A
authors.initials: WA
authors.lastname: Kolb
mesh_terms: D000186:Actinium; D000280:Administration, Inhalation; D011478:Protactinium; D011829:Radiation Dosage; D014501:Uranium / Q000008:administration & dosage*
chemical_list: D011478:Protactinium; D014501:Uranium; D000186:Actinium