title: A method to prevent swallowing or aspiration of cast restorations.
mesh_terms: D000328:Adult; D003779:Denture Design; D003830:Denture, Partial, Fixed / Q000009:adverse effects*; D004947:Esophagus; D005260:Female; D005547:Foreign Bodies / Q000517:prevention & control*; D006801:Humans; D008168:Lung