{"id":622753,"date":"2026-01-18T21:36:31","date_gmt":"2026-01-18T20:36:31","guid":{"rendered":"https:\/\/cronologia-universale.it\/july-1928-2\/"},"modified":"2026-01-18T21:36:31","modified_gmt":"2026-01-18T20:36:31","slug":"1918-10","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1918-10\/","title":{"rendered":"1918"},"content":{"rendered":"<p>Berlin. Approximately half of children suffer from some form of rickets, a childhood disease characterized by weakening of the bones. The causes are unclear, but it is more common among the poorest and most malnourished children due to the hardships of the Great War. A German doctor, Kurt Huldschinsky, discovers that subjecting children to ultraviolet light therapy produces significant improvements. It will later be discovered that vitamin D improves bone development.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Berlin. Approximately half of children suffer from some form of rickets, a childhood disease characterized&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[41],"tags":[],"class_list":["post-622753","post","type-post","status-publish","format-standard","hentry","category-s-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>1918 - Cronologia Universale<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cronologia-universale.it\/en\/1918-10\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1918 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Berlin. 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