title: Reader updates guidelines for I-131 and Y-90.
authors.forename: Peter C
authors.initials: PC
authors.lastname: Pieslor
mesh_terms: D000911:Antibodies, Monoclonal; D004781:Environmental Exposure / Q000517:prevention & control*; D004784:Environmental Monitoring / Q000592:standards*; D019983:Guideline Adherence; D017408:Guidelines as Topic; D006801:Humans; D007457:Iodine Radioisotopes; D017744:Medical Waste Disposal / Q000592:standards*; D011832:Radiation Injuries / Q000517:prevention & control*; D018570:Risk Assessment; D015021:Yttrium Radioisotopes
chemical_list: D000911:Antibodies, Monoclonal; D007457:Iodine Radioisotopes; D017744:Medical Waste Disposal; D015021:Yttrium Radioisotopes