[654] Nicolino, Clin. mod., 1902.
[655] Liesen, “Dissert. Bonn.” 1904.
[656] Boloff, quoted by Seifert, “Lehrb. d. Kinderkrankh.”
[657] Lutz, Centralbl. f. Bakt.
[658] Schiller, Beitr. z. klin. Chir., xxxiv, p. 200.
[659] Rehn, see Schiller, loc. cit., p. 201.
[660] Broca, Rev. mens. des Mal. de l’Enf., 1904.
[661] Lutz, Wien. klin. Wochenschr., 1905, xv.
[662] Froelich, Rev. mens. des Mal. de l’Enf., 1897.
[663] Vuillemin, Centralbl. f. Bakt., 1902.