Abstract

References
1.
Ormond
, Trans. Ophthal. Soc. , 1912 , xxxii , p. 69 .
2.
Stoelzner
, Munch. med. Wochenschr , 1919 , lxvi , p. 1493 .
3.
Edmunds
, Proc. Roy. Soc. Med. , 1916 , ix (Sect. Ophth.), p. 53 .
4.
Schiller
, Beitr. zu klin. Chir. , 1899 , xxiv , p. 586 .
5.
Westphal
, Berl. klin. Wochenschr. , 1901 , xxxviii , p. 849 .
6.
Jeremy
, Brit. Journ. Ophthal. July, 1919 .
