J Adv Nurs. 1977 Sep;2(5):521-31. doi: 10.1111/j.1365-2648.1977.tb00201.x.
Journal of advanced nursing
A Huczynski
PMID: 243002 DOI: 10.1111/j.1365-2648.1977.tb00201.x
[No abstract available.]