title: Toxicology. Arsenic researchers face isotope shortage.
authors.forename: J
authors.initials: J
authors.lastname: Kaiser
mesh_terms: D001151:Arsenic / Q000378:metabolism / Q000600:supply & distribution*; D006077:Government Agencies; D009516:New Mexico; D011868:Radioisotopes / Q000600:supply & distribution*; D012106:Research
chemical_list: D011868:Radioisotopes; D001151:Arsenic