Changes

According to Medline Plus, "'''Rickets''' is a disorder primarily caused by lack of [[vitamin D]], [[calcium]], or [[phosphate]], which leads to softening and weakening of the [[bone]]s."<ref name=medline>[http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/000344.htm]</ref>  "Rickets is rare in the United States."<ref name=medline>[http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/000344.htm]</ref>  "The disorder may be corrected with replacement of deficient minerals and vitamin D."<ref name=medline>[http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/000344.htm]</ref>  "Rickets may be avoided by maintaining an adequate intake of calcium, phosphorus, and vitamin D."<ref name=medline>[http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/000344.htm]</ref>  

According to Medline Plus, "'''Rickets''' is a disorder primarily caused by lack of [[vitamin D]], [[calcium]], or [[phosphate]], which leads to softening and weakening of the [[bone]]s."<ref name=medline>[http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/000344.htm]</ref>  "Rickets is rare in the United States."<ref name=medline>[http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/000344.htm]</ref>  "The disorder may be corrected with replacement of deficient minerals and vitamin D."<ref name=medline>[http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/000344.htm]</ref>  "Rickets may be avoided by maintaining an adequate intake of calcium, phosphorus, and vitamin D."<ref name=medline>[http://www.nlm.nih.gov/MEDLINEPLUS/ency/article/000344.htm]</ref>