[No authors listed]
Ciba Found Symp. 1975;(36):1-232.
PMID: 1044503

Bull E, Bendall E.
Queens Nurs J. 1976 Sep;19(6):158-64.
PMID: 1050785

Mac Guire JM.
Int Nurs Rev. 1970;17(1):33-42.
PMID: 5196802

[No authors listed]
NLN Publ. 1988 Dec;(15):iii-x, 1-110.
PMID: 3211731

Lenburg CB.
RN. 1976 Mar;39(3):21-2, 28, 30.
PMID: 1044147

Ogura I, Shima C, Ogata T, Kawahata S, Hashino M.
Kango Gijutsu. 1976 Oct;22(13):140-50.
PMID: 1033807

Wright MS.
Proc R Soc Med. 1974 Sep;67(9):940-3.
PMID: 4431812 Free PMC Article
Free PMC Article