Abstract

References
1.
Bloch
C E
(1920 ) Klinische Monatsblätter für Augenheilkunde
64 , 147
2.
Creighton
C
(1894 ) A History of Epidemics in Britain . Cambridge University Press , Cambridge ; 2 , 638 , 651 , 656
3.
Daniell
W F
(1852 ) Dublin Journal of Medical Science
14 , 25
4.
Forbes
C E
Scheifele
D W
(1972 ) East African Medical Journal
50 , 159
5.
Gannelon
C
(1892 ) La Rougeole à l'Hospice des Enfants Assistés . Steinheil , Paris
6.
Graefe
A
Saemisan
T
(1877 ) Handbuch der gesammten Augenheilkunde . Engelmann , Leipzig ; vol 5
7.
Jaensh
P A
(1927 ) Berichte der Deutschen Ophthalmologischen Gesellschaft
46 , 265 –268
8.Lancet (1875 ) i , 865
9.
Lightwood
R
(1970 ) Journal of Pediatrics
77 , 59 –64
10.
Morley
D C
Woodland
M
Martin
W J
(1963 ) Journal of Hygiene (Cambridge)
61 , 115
11.
Parker
J M
(1970 ) Lancet
ii , 1134
12.
Rhazes
(850) A treatise on the Smallpox and Measles . Divisio morborum, Cap. 149. New Sydenham Society , London (1848 )
13.
Scheifele
D W
Forbes
C E
(1972 ) Pædiatrics
50 , 867 –871
