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NOTE: This article appeared under the headline, "Not A Pretty World Problem", in the Monday, May 12, 1969 edition of The Oak Ridge, Tennessee Oak Ridger.
Periodical. Lederberg, Joshua. "Research Yields Clues on Blood Disease Caused by Worms in Tropical Climates." Washington Post, (10 May 1969). Article. Newspaper Column. 1 Image.. Washington Post. Lederberg UI. S150