title: Effect of age on circulatory response to postural and valsalva tests (39884).
mesh_terms: D000328:Adult; D000367:Age Factors; D001794:Blood Pressure; D006334:Heart Function Tests; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D014636:Valsalva Maneuver