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Straty GC, Palavra AMF.Straty GC, et al. Among authors: palavra amf.J Res Natl Bur Stand (1977). 1984 Sep-Oct;89(5):375-383. doi: 10.6028/jres.089.021.J Res Natl Bur Stand (1977). 1984.PMID: 34566134Free PMC article.