title: A history of rickets in the United States.
mesh_terms: D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D012279:Rickets / Q000266:history* / Q000517:prevention & control; D014481:United States