Relationship of venous pressure to intrapulmonic pressure. A comparison of continuous positive-pressure breathing by mask and by helmet.
D000337:Aerospace Medicine; D001794:Blood Pressure; D001795:Blood Pressure Determination; D006260:Head Protective Devices; D006801:Humans; D008397:Masks; D011175:Positive-Pressure Respiration; D012119:Respiration; D012121:Respiration, Artificial; D014690:Venous Pressure
AVIATION MEDICINE; BLOOD PRESSURE; RESPIRATION, ARTIFICIAL