[Cardiovascular responses to G-suits with 3 levels of positive pressure breathing using different chest counter pressures].

Abstract

OBJECTIVE To observe cardiovascular responses to positive pressure breathing (PPB) using different counter pressures. METHOD Cardiovascular responses of 7 male healthy subjects (aged 18-20 years) wearing two kinds of Jerkin-G-suit were observed under three levels of ground-level PPB (30, 50, 70 mmHg) for 3 min. RESULT All subjects completed the… (More)

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