title: A grain of salt.
authors.forename: Howard
authors.initials: H
authors.lastname: Markel
mesh_terms: D000328:Adult; D002648:Child; D006042:Goiter / Q000266:history / Q000517:prevention & control*; D049673:History, 20th Century; D006801:Humans; D007455:Iodine / Q000008:administration & dosage* / Q000266:history; D011634:Public Health / Q000266:history; D017673:Sodium Chloride, Dietary / Q000008:administration & dosage* / Q000266:history; D012982:Sodium, Dietary / Q000009:adverse effects; D014481:United States
chemical_list: D017673:Sodium Chloride, Dietary; D012982:Sodium, Dietary; C034024:iodized salt; D007455:Iodine