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The Air Force's "angels in blue".
Trowell-Harris I, Spruiell TL, Johnson AD, Hale GA, Kelly JM. Trowell-Harris I, et al. Am J Nurs. 1989 Oct;89(10):1311-2. doi: 10.1097/00000446-198910000-00034. Am J Nurs. 1989. PMID: 2801807 No abstract available.