title: Cerebral hemodynamics, blood gases, and electrolytes during breath-holding and the Valsalva maneuver.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002245:Carbon Dioxide / Q000097:blood*; D002560:Cerebrovascular Circulation / Q000502:physiology*; D002561:Cerebrovascular Disorders / Q000503:physiopathology*; D002648:Child; D004573:Electrolytes / Q000097:blood; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D012119:Respiration / Q000502:physiology*; D014636:Valsalva Maneuver / Q000502:physiology*
chemical_list: D004573:Electrolytes; D002245:Carbon Dioxide; D010100:Oxygen