title: Prevention of swallowing or aspiration of foreign objects.
mesh_terms: D003679:Deglutition; D003762:Dental Instruments; D003764:Dental Materials; D003814:Dentistry, Operative / Q000295:instrumentation; D004630:Emergencies; D005547:Foreign Bodies / Q000517:prevention & control* / Q000628:therapy; D006801:Humans; D001239:Inhalation; D008168:Lung; D009960:Oropharynx
chemical_list: D003764:Dental Materials