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Odontogenic maxillary sinusitis may occur by draining of an apical dental root abscess into the maxillary sinus. It has been reported that the disease is usually frequent in cases aged of the second and third decades.

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Laryngeal movement during deglutition was analyzed by means of cineradiography on fortyeight males of different age groups who had no pathology. The film was analysed using a film motion analyzer and the laryngeal movement was measured in two directions, horizontal and vertical.