[544] Dirksen, Deutsch. med. Wochenschr., 1903.
[545] Brandt, quoted by Pollak in Centralbl. f. Bakt., 1889, v.
[546] Peiper, vide Seifert, “Lehrb. d. Kinderkrankh.,” 1897, p. 243.
[547] Demme, vide Seifert, ibid.
[548] Kutner, Berl. klin. Wochenschr., 1865.
[549] Lutz, Centralbl. f. Bakt.
[550] Drouillard, Journ. de Méd., 1900. xi.
[551] Annaratone, Giorn. med. del regio eserc., 1900.
[552] Delille, Journ. de Méd., May 10, 1907.
[553] Mériel, Annal. de Méd. et Chir. inf., 1900.