[14] The Journal A. M. A., Feb. 24, 1912, p. 572.
[15] De Santi: Medical Magazine 16:141, 1907.
[16] Rosenberg: Lancet, London 2:1871, 1905.
[17] Seifert: Pharmakol. u. therap. Rundschau, 1904, No. 14; quoted by De Santi (Note 2).
[18] Daus: Med. Klin. 2:4110, 1906.
[19] Rheinboldt: Deutsch. med. Wchnschr. 32:587, 1906.
[20] Rosenberg: Therap. d. Gegen. 7:55, 1905.
[21] Wingrave: Lancet, London 2:1067, 1906.
[22] Young: Lancet, London 1:975, 1908.
[23] Sutton: Volumetric Analysis, Edition 10, p. 390.