Fralic MF.
J Nurs Adm. 1976 Sep;6(7):30-6. doi: 10.1097/00005110-197609000-00013.
PMID: 1048175

Collins HL.
RN. 1987 Dec;50(12):46-53.
PMID: 3685813

Beaubien J, Caesar K.
Nurs Life. 1986 Jul-Aug;6(4):46-8.
PMID: 3636696

GODEK I.
Am J Nurs. 1959 Nov;59:1564-5.
PMID: 13850346

Wolfe C.
Gastroenterol Nurs. 1995 Jul-Aug;18(4):151-2. doi: 10.1097/00001610-199507000-00009.
PMID: 7654813

Clavagnier I.
Rev Infirm. 2012 Apr;(180):45-6.
PMID: 22606781

Alexander R.
Times. 1981 Mar;22(2):14-5.
PMID: 10324129