Carlos Chagas and Chagas' disease.
D000818:Animals; D001938:Brazil; D014355:Chagas Disease / Q000209:etiology / Q000266:history*; D006430:Hemiptera / Q000469:parasitology; D049673:History, 20th Century; D006801:Humans; D007303:Insect Vectors; D014349:Trypanosoma cruzi / Q000302:isolation & purification