title: Calcification of patent ductus arteriosus detected by two-dimensional echocardiography.
mesh_terms: D000328:Adult; D002114:Calcinosis / Q000175:diagnosis*; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis*; D004452:Echocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged