au.\*:("PETRUN, M. D")
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A program for transtracheal oxygen delivery: assessment of safety and efficacyCHRISTOPHER, K. L; SPOFFORD, B. T; PETRUN, M. D et al.Annals of internal medicine. 1987, Vol 107, Num 6, pp 802-808, issn 0003-4819Article