title: A connective tissue membrane in the right atrium (Chiari's network) as a cause of fetal cardiac arrhythmia.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000209:etiology*; D003238:Connective Tissue / Q000473:pathology; D004562:Electrocardiography; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis / Q000209:etiology*; D005318:Fetal Heart / Q000002:abnormalities*; D005865:Gestational Age; D006325:Heart Atria / Q000002:abnormalities*; D006329:Heart Conduction System; D006339:Heart Rate; D006801:Humans; D007747:Labor Stage, First; D011247:Pregnancy; D014465:Ultrasonics