title: Effects of respiration on an atrial septal aneurysm of the fossa ovale shown by echographic study.
mesh_terms: D004452:Echocardiography; D005260:Female; D006322:Heart Aneurysm / Q000175:diagnosis / Q000503:physiopathology*; D006346:Heart Septum; D006801:Humans; D008875:Middle Aged; D012119:Respiration