[504] Rosenquist, Verein f. innere Med. in Berlin, May 6, 1901; and Zeitschr. f. klin. Med. xlix.
[505] Bendix, Deutsch. Aerzte Zeitg., 1904, i.
[506] Zinn, Deutsch. med. Wochenschr., 1903.
[507] Isaac and van den Velden, Deutsch. med. Wochenschr., 1904, xxvii.
[508] Galli-Valerio, Therap. Monatsh., 1905.
[509] Tallqvist, Zeitschr. f. klin. Med., 1907, lxi.
[510] Leichtenstern, “Handb. d. Therap. v. Pentzoldt-Stintzing,” 1898, 2nd edition, iv.
[511] Lenhartz, ibid., 1903, 3rd edition, iv, p. 607.
[512] Leichtenstern, Deutsch. med. Wochenschr., 1899.
[513] Lussana, Rivista Clin. Arch. ital. di clin. Med., 1890.