title: Acute and chronic conditions of the ear, nose, throat and related head and neck structures.
authors.forename: Matthew W
authors.initials: MW
authors.lastname: Ryan
mesh_terms: D000553:Ambulatory Care; D006258:Head and Neck Neoplasms / Q000175:diagnosis*; D006801:Humans; D010038:Otorhinolaryngologic Diseases / Q000175:diagnosis*