Effect of backrest position on pulmonary artery pressure in critically ill patients.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001510:Bed Rest; D001794:Blood Pressure; D003422:Critical Care; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009732:Nursing Care; D011187:Posture; D011312:Pressure; D011651:Pulmonary Artery / Q000503:physiopathology*