Abstract
References
1.
Bramwell
Addis
. Edinb. Med. Journ. , 1913 , n.s., xi , p. 21 .
2.
Fearnsides
. Proc. Roy. Soc. Med. , 1912 , v (Neurol. Sect.), p. 77 .
3.
Greenfield
.
Rev. of Neurol. and Psych.
, 1911 , ix , p. 169 .
4.
Hirschfeld
. Zeitschr. f. d. ges. Neurol. u. Psych. , 1911 , v (Orig.), p. 682 .
5.
Hoffmann
.
Archiv f. Ophthal.
, 1912 , lxxxi , p. 512 .
6.
Obendorf
Kennedy
.
Journ. Amer. Med. Assoc.
, 1911 , lvii , p. 117 , and. Journ. of Nerv. and Ment. Dis. , 1911 , xxxviii , p. 688 .
7.
Ormond
.
Trans. Ophthal Soc. of U.K.
, 1911 , xxxi , p. 215 .
8.
Tetzner
.
Neurol. Centralbl.
, 1912 , xxxi , p. 89 .