title: Occult carbon monoxide poisoning in ENT practice: a word of caution.
authors.forename: Omar
authors.initials: O
authors.lastname: Ayoub
authors.forename: N B
authors.initials: NB
authors.lastname: Kenawy
authors.forename: H B
authors.initials: HB
authors.lastname: Khalil
mesh_terms: D002249:Carbon Monoxide Poisoning / Q000175:diagnosis* / Q000453:epidemiology*; D003937:Diagnosis, Differential; D005260:Female; D006261:Headache / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D007827:Laryngitis / Q000175:diagnosis / Q000209:etiology; D008297:Male; D010036:Otolaryngology; D012220:Rhinitis / Q000175:diagnosis / Q000209:etiology; D018570:Risk Assessment; D012307:Risk Factors; D012720:Severity of Illness Index; D013997:Time Factors