Parks J.
Fla Nurse. 1990 Aug;38(7):11.
PMID: 2394268

[No authors listed]
P R Enferm. 1968 Sep;42(3):1-2.
PMID: 5245256

Toguchi T, Shimizu K, Nohno C, Minami H, Azusa M.
Kango. 1993 Jan;45(1):36-61.
PMID: 8107361

[No authors listed]
Cal State J Med. 1904 May;2(5):137.
PMID: 18733080

Selby TL.
Am Nurse. 1986 Sep;18(8):1, 16.
PMID: 3638927

Felde G.
Imprint. 1982 Apr;29(2):20, 82, 84.
PMID: 6916700

Mullane MK.
RN. 1976 Jul;39(7):45-51.
PMID: 1046745