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A valsalvometer can be effective in standardising the Valsalva manoeuvre
H. P. Greenland, G. L. Hosker, A. R. B. SmithVolume:
18
Language:
english
Pages:
4
DOI:
10.1007/s00192-006-0186-7
Date:
May, 2007
File:
PDF, 88 KB
english, 2007