Loxton E.
Aust Nurses J. 1976 Dec-1977 Jan;6(6):24-5.
PMID: 1053313

[No authors listed]
Nurs Stand. 1985 Apr 18;(393):4.
PMID: 3846115

Castle M.
Nursing. 1976 Sep;6(9):90, 92, 95. doi: 10.1097/00152193-197609000-00026.
PMID: 1049029

Clay T.
Nurs Stand. 1989 Sep 23;3(52):20.
PMID: 2509991

Boyes M.
Focus AACN. 1982 Jun-Jul;9(3):25-6.
PMID: 6920319

Kingston J.
Nurs Times. 1987 Sep 16-22;83(37):83, 86.
PMID: 3658772

James K.
Nurs Stand. 1984 Nov 22;(374):5.
PMID: 6568443