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letter to editor: a simple device to control valsalva manoeuvre strain pressure; a letter to editor
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نویسنده
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fitzgerald isabel ,appelboam andrew
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منبع
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archives of academic emergency medicine - 2018 - دوره : 6 - شماره : 1 - صفحه:1 -1
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آدرس
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university of exeter, st lukes campus, medical school, uk, royal devon and exeter hospital, emergency department, uk
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Authors
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