Abstract
References
1.
Levene
G M
. (1969 ) British Journal of Dermatology
81 , 234 .
2.
Muller
S A
Sams
W M
Dobson
R L
. (1969 ) Archives of Dermatology
99 , 739 .
3.
Savin
J A
Butt
A J M
. (1974 ) British Journal of Dermatology
90 , 360 .
4.
Giedion
A
. (1967 ) Annales de Radiologie
10 , 322 .
5.
Giedion
A
. (1973 ) Helvetica paediatrica acta
28 , 249 .
6.
Gorlin
R J
Cohen
M M
. (1969 ) American Journal of Diseases of Children
118 , 595 .