Signs and Symptoms Airway: Chapter Cough: Chapter 19 Cyanosis: Chapter 21 Foreign Body: Ingestion and Aspiration: Chapter 32 Pain: Chest: Chapter 55 Stridor: Chapter 75 Wheezing: Chapter 84 Medical, Surgical, and Trauma Emergencies Allergic Emergencies: Chapter 85 Thoracic Trauma: Chapter 115 Thoracic Emergencies: Chapter 124 The Children’s Hospital of Philadelphia Clinical Pathways