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Use of the photoplethysmographic technique to analyze the valsalva maneuver in normal man
MD Eduardo E. Benarroch, Tonette L. Opfer-Gehrking, MD Phillip A. LowVolume:
14
Year:
1991
Language:
english
Pages:
8
DOI:
10.1002/mus.880141204
File:
PDF, 663 KB
english, 1991