title: The first twenty years of the International Epidemiological Association 1954-74.
mesh_terms: D000349:Africa; D001208:Asia; D001315:Australia; D002170:Canada; D002489:Central America; D004813:Epidemiology / Q000193:education / Q000266:history*; D005060:Europe; D005202:Asia, Eastern; D005381:Financing, Organized; D005582:Foundations; D049673:History, 20th Century; D007391:International Cooperation; D010506:Periodicals as Topic / Q000266:history; D011315:Preventive Medicine / Q000266:history; D012936:Social Medicine / Q000266:history; D012958:Societies, Scientific / Q000266:history*; D013020:South America; D014481:United States; D014944:World Health Organization