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BURNETT WE, CASWELL HT, SCHRECK KM, CARRINGTON ER, LEARNER N, STEEL HH, TYSON RR, WRIGHT WC.BURNETT WE, et al.J Am Med Assoc. 1958 Mar 8;166(10):1183-4. doi: 10.1001/jama.1958.62990100011011b.J Am Med Assoc. 1958.PMID: 13513339No abstract available.