1. Pneumatometry: the new means of diagnosis in diseases of the respiratory organs Author(s): Elsberg, Louis, 1836-1885, author Publication: New York : D. Appleton & Company, 1875 Subject(s): Respiratory Tract Diseases -- diagnosisRespiratory Function Tests
2. Methods of chest examination supplementary to auscultation and percussion Author(s): Otis, Edward O. (Edward Osgood), 1848-1933, author Publication: Boston : Damrell & Upham, 1895 Subject(s): Lung Diseases -- diagnosisRespiratory Function Tests
