title: Ground zero.
authors.affiliation: Department of Otolaryngology, Brooklyn Hospital, Brooklyn, NY, USA.
authors.forename: R
authors.initials: R
authors.lastname: Cartwright
mesh_terms: D000401:Aircraft; D004632:Emergency Medical Services / Q000458:organization & administration*; D006801:Humans; D009519:New York City; D018635:Rescue Work; D023481:Terrorism / Q000523:psychology