15

References.

(1) 'Journal of Hygiene,' Vol. 5, No. 3, July 1905, p. 380.

(2) 'British Medical Journal,' 30th January 1897.

(3) 'Lancet,' 27th May 1905, p. 1453.

(4) 'Journal of Hygiene,' October 1902.

(5) 'Bulletin of the Bureau of Government Laboratories,' Manila, September 1904
No. 16.

(6) 'Deutsche Med. Wochenschr,' 4th May 1905, p. 697.

(7) 'British Medical Journal,' 4th April 1903, p. 786.

(8) Lancet,' 14th September 1901, p. 715.

(9) 'British Medical Journal,' 30th January 1897.

(10) 'British Medical Journal,' 20th January 1900, p. 122.

(11) 'Lancet,' 5th July 1902, p. 13.

(12) 'Loc. Cit.'

(13) 'Journal of the Royal Army Medical Corps,' March 1905.

(14) 'Journal of Hygiene,' Vol. 5, No. 3, July 1905, p. 380.

(15) 'Centralblatt für Bakteriologie, Bd. XXXIV, No. 1, 1903, p. 70.

(16) 'Bulletin of the Bureau of Government Laboratories,' Manila, October 1904
        No. 21.

(17) 'Lancet,' 1st June 1901, p. 1532.

(18) 'Loc. Cit.'

(19) 'Journal of Hygiene,' Vol. 5, No. 3, July 1905, p. 380.

(20) 'Proceedings of the Royal Society'; Vol. 71, p. 54.

(21) 'Lancet ', 1st June 1901.

(22) 'Journal of Hygiene,' October 1902.