Historical perspective: the National Conference Group for Classification of Nursing Diagnoses (1978, 1980).
Gordon
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D003226:Congresses as Topic / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D009656:North America; D009733:Nursing Diagnosis / Q000145:classification* / Q000266:history*; D012956:Societies, Nursing / Q000266:history*