1. Laryngeal whistling Author(s): Roe, John O., author Publication: [New York?] : [publisher not identified], [1882?] Subject(s): Phonation -- physiology
2. Intra-tympanic pressure during phonation Author(s): Blake, Clarence J. (Clarence John), 1843-1919, author Publication: [St. Louis?] : [publisher not identified], [1881] Subject(s): Tympanic Membrane -- physiologyPhonation -- physiologyPressureTympanic Membrane Perforation -- physiopathology