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Greenberg PS, Ellestad MH, Berge R, Johnson K, Hayes M, Bible M, Morales-Ballejo H.Greenberg PS, et al.Chest. 1981 Oct;80(4):459-64. doi: 10.1378/chest.80.4.459.Chest. 1981.PMID: 7273895
SANDER JF, BERGE RD.SANDER JF, et al. Among authors: berge rd.J Mich State Med Soc. 1955 Jun;54(6):691-2.J Mich State Med Soc. 1955.PMID: 14381872No abstract available.