mesh_terms: D000776:Anesthesiology / Q000592:standards*; D003422:Critical Care / Q000592:standards; D019317:Evidence-Based Medicine; D005548:Foreign-Body Migration / Q000175:diagnosis* / Q000628:therapy*; D005858:Germany; D017410:Practice Guidelines as Topic; D053120:Respiratory Aspiration / Q000175:diagnosis* / Q000628:therapy*