Abstract

References
1.
Elliotson'S
“Principles and Practice of Medicine” , 1839 , p. 734 .
2.
Gibb
, “On Whooping-cough” , London , 1854 .
3.
Todd
, Med. Times and Gaz. , March 4, 1852 .
4.
Fagge
Pye-Smith
, 4th ed. , 1901 , i, 214 .
5.
Sticker
G.
, Nothnagels Encyclopædia (English Translation) , 1902 , p. 576 .
6.
Hale-White
W.
, Brit. Med. Journ. , 1882 , ii , 888 .
7.
Schwenkenbecher
, Med. Klin. , 1921 , xvii , 1447 .
8.
Rolleston
J. D.
, “Acute Infectious Diseases” (2nd ed. ), London , 1929 .
9.
Lühe
, Deutsch. Arch. für Klin. Med. , 1878 , xxi , 317 .
10.
Widowitz
, Wien. Klin. Woch. , 1909 , xxii , 1596 .
11.
Boulting
W.
, Brit. Med. Journ. , 1891 (i ), 892 .
12.
Heberden
G.
, “Commentarii de morborum historia et curatione” , 1802 , 375 .
13.
Petit
R.
, “La coqueluche chez le vieillard” , Thèses de Paris, 1899–1900 , No. 310.
