title: News from the Interamerican Association of Pediatric Otorhinolaryngology II IAPO's Congress, Sao Paulo, Brazil, September 1997 Presidential Address: on pollution.
authors.forename: T
authors.initials: T
authors.lastname: Sih
mesh_terms: D001938:Brazil; D004782:Environmental Health; D004787:Environmental Pollution; D006801:Humans