title: Echocardiographic evaluation of the Valsalva maneuver in an asymptomatic hemodialysis population.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D009202:Cardiomyopathies / Q000175:diagnosis* / Q000209:etiology; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D006435:Renal Dialysis; D014636:Valsalva Maneuver