Abstract
References
1.
Hannay
M. G.
, Brit. Journ. Derm. and Syph. , 1923 , xxxv , 451 .
2.
Weber
F. Parkes
, ibid. , 1928 , xl , 1 .
3.
Anderson
H. E.
, Arch. of Derm. and Syph. , 1922 , vi , 448 .