Link to an article about the history of the epidemic involving iodine deficiency and goiter (an enlarged thyroid). After clicking you might have to then hit a 'Begin Manual download' button and wait for article to load:
http://www.ajph.org/cgi/reprint/77/2/219?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=cowie&searchid=1&FIRSTINDEX=0&sortspec=relevance&resourcetype=HWCIT