[834] Stuertz, Ges. d. Charité-Aerzte in Berlin, June 26, 1902.
[835] Löbker and Bruns, Arb. aus. dem. kaiserl. Gesundheitsamte, 1906, xxiii.
[836] v. Ziemssen, quoted by Haenisch, “Diss. Strasburg,” 1901.
[837] Huppertz, quoted by Haenisch, “Diss. Strasburg,” 1901.
[838] Baravalle, Progresso medico, 1903.
[839] Boycott, Journ. of Hygiene, 1904.
[840] Lohr, Zeitschr. f. Heilk., xxvi.
[841] Bruns, Liefmann and Meckel, Münch. med. Wochenschr., 1905.
[842] Inouye, Arch. f. Verdauungs Krankh., 1905, xi.
[843] Looss, “Handb. f. Tropenkrankh.,” v. Mense, i, p. 129.