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Fiberoptic esophagogastroscopy via nasal intubation
Johnson, David A., Cattau, Edward L., Khan, Anjum, Newell, Donald E., Chobanian, Sarkis J.Volume:
33
Year:
1987
Language:
english
DOI:
10.1016/S0016-5107(87)71483-7
File:
PDF, 2.00 MB
english, 1987