Assessment of the effects of sugar cane plantation burning on daily counts of inhalation therapy - Arbex, Marcos Abdo; Bohm, Gyorgy; Saldiva, Paulo Hilário Nascimento; Conceição, Gleice Margarete de Souza; Pope, Arden C.; Braga, Alfésio Luís Ferreira (Journal of the Air & Waste Management Association, 2000)