1. Ascultatory percussion in diagnosis of cardiac lesions Author(s): Milroy, William Forsyth. Publication: New York : William Wood & Co., [1919?] Subject(s): Heart Diseases -- diagnosisHeart Auscultation -- methodsPercussion -- methods
2. On the use of stethoscopic pressure in physical examination of the heart Author(s): Sewall, Henry, 1855-1936 author Publication: [New York] : D. Appleton and Company, [1897] Subject(s): Heart Auscultation -- methodsStethoscopesPressure