Abstract

References
1.
Cheadle A J
(1975 ) Nursing Times July 24 , 1182
2.
Cheadle A J
, &
Morgan R
(1972 ) British Journal of Psychiatry 120 , 437
3.
Simpson G M
, &
Angus J M
(1970 ) Acta Psychiatrica Scandinavica 212 , Suppl. 20
