Added on April 11, 2017 Historical essay Eyes of the Beholder: The Public Health Service Reports on Trachoma in White Appalachia and Indian Country In 1912, the United States Public Health Service (PHS) set out to survey trachoma rates among two populations: Appalachian Whites […] Share on Facebook (Opens in new window) Facebook Share on Bluesky (Opens in new window) Bluesky Share on Threads (Opens in new window) Threads More Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email Share on X (Opens in new window) X Share on Pinterest (Opens in new window) Pinterest Share on Mastodon (Opens in new window) Mastodon