Abstract
Get full access to this article
View all access options for this article.
References
1.
Becker, S.W.
, Melanin Pigmentation . Arch. Derm. and Syph. , 16 : 259 , 1927 .
2.
BECKER AND OBERMAYER, Modern Dermatology and Syphilology. (Philadelphia, J. B. Lippincott: 1940 .)
3.
Dummett, C.
0., Clinical Observations on Pigment Variations in Healthy Oral Tissues of the Negro . J. D. Res. , 24 : 7 , 1945 .
4.
Edwards, E.A.
AND
Duntley, S.O.
, Pigments and Color of Living Human Skin . Am. J. Anat. , 65 : 1 , 1939 .
5.
HIRSCHFELD, I. AND HIRsCHFELD, L., A Method of Eliminating Ginigval Pigmentation. J. D. Res. 1946 .
6.
JeghersH.,
Pigmentation of the Skin . New England J. Med. , 231 : 88 , 122 , 181 , 1944 .
7.
Lewis, J.
, The Biology of the Negro . (Chicago , University of Chicago Press : 1942 .)
8.
Monash, S.
, Normal Pigmentation of the Oral Mucosa . Arch. Derm. and Syph. , 261 : 139 , 1932 .
9.
Niedelman, M.L.
, Abnormalities of Pigmentation in the Negro . Arch. Derm. and Syph. , 51 : 1 , 1945 .
10.
Orban, B.
, Oral Histology and Embryology . (St. Louis , C. V. Mosby Co. , 1944 .)
11.
Todd, T.W.
AND Van Gorder,
Quantitative Determination of Black Pigmentation in the Skin of the American Negro . Am. J. Phys. Anthrop . 4 : 239 , 1921 .