Hemodynamic effects of continuous positive and negative pressure breathing in normal man.
D019069:Cell Respiration; D006321:Heart / Q000502:physiology*; D006439:Hemodynamics; D006801:Humans; D008171:Lung Diseases / Q000150:complications*; D008297:Male; D012119:Respiration / Q000502:physiology*
HEART/physiology; LUNG DISEASES/complications; RESPIRATION/physiology