Abstract
References
1.
Dietze
H J
Voegele
G E
. (1966 ) Psychiat. Quart.
40 , 59
2.
Dubois
E L
Tuffanelli
D L
. (1964 ) J. Amer. med. Ass.
190 , 104
3.
O'Connor
J F
Musher
D M
. (1966 ) Arch. Neurol. (Chic.)
66 , 157
4.
Seah
C S
Wong
K H
Chew
A G K
Jayaratnam
F J
. (1966 ) Brit. med. J.
i , 333