Zimmerman A.
Am Nurse. 1981 May;13(5):4, 8.
PMID: 6908486

Lindeman DA.
Am Nurse. 1996 Sep;28(6):6.
PMID: 8920516

Lavizzo-Mourey R.
Workplace Health Saf. 2012 Mar;60(3):95-6.
PMID: 22666889

DeBack V.
AD Nurse. 1988 May-Jun;3(3):20-2.
PMID: 3355752

[No authors listed]
NLN Publ. 1993 Aug;(19):i-viii, 1-74.
PMID: 8378152

Tanner CA, Bellack JP.
J Nurs Educ. 2001 Mar;40(3):99-100.
PMID: 11302545

Allen A.
J Post Anesth Nurs. 1989 Feb;4(1):49-52.
PMID: 2921767