Note 423 — Chapter IX · THE MECHANISM OF ACQUIRED IMMUNITY AGAINST MICRO-ORGANISMS
Francis G. Binnie translation
[Centralbl. f. Bakteriol. u. Parasitenk., Jena, 1895, Bd. XVIII, S. 744]; Rir. d’Ig. e San. Pubbl., Torino, 1896, t. VII, nos. 18–19; ibid. 1901, t. XII, p. 212.