{"version":"1.0","provider_name":"South Carolina Encyclopedia","provider_url":"https:\/\/www.scencyclopedia.org\/sce","author_name":"Matthew Simmons","author_url":"https:\/\/www.scencyclopedia.org\/sce\/author\/sceditor\/","title":"Pellagra - South Carolina Encyclopedia","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"6ue1otgKJh\"><a href=\"https:\/\/www.scencyclopedia.org\/sce\/entries\/pellagra\/\">Pellagra<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.scencyclopedia.org\/sce\/entries\/pellagra\/embed\/#?secret=6ue1otgKJh\" width=\"600\" height=\"338\" title=\"&#8220;Pellagra&#8221; &#8212; South Carolina Encyclopedia\" data-secret=\"6ue1otgKJh\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/cdn.scencyclopedia.org\/sce\/wp-content\/uploads\/2017\/01\/14141810\/Pellagra_NIH.jpg","thumbnail_width":350,"thumbnail_height":448,"description":"The threat that pellagra once posed in the South is now largely and happily forgotten. But in the first three decades of the twentieth century it was on many southerners\u2019 minds. By the late 1920s, for no apparent reason, it was striking some 200,000 people a year, both white and black in about equal measure. [&hellip;]"}