title: The forgotten plague.
authors.forename: D
authors.initials: D
authors.lastname: Akst
mesh_terms: D049673:History, 20th Century; D010383:Pellagra / Q000209:etiology / Q000266:history; D011203:Poverty / Q000266:history; D011634:Public Health / Q000266:history / Q000379:methods; D012106:Research / Q000266:history; D012107:Research Design; D012423:Rural Health / Q000145:classification / Q000266:history / Q000639:trends; D015144:Southeastern United States / Q000453:epidemiology