title: Black spotted larynx, a finding in patients addicted to inhalational opium.
authors.affiliation: Sinus and Surgical Endoscopic Research Center, Emam Reza Hospital, Mashhad University of Medical Science, Mashhad, Iran, khadivie@yahoo.com.
authors.forename: Ehsan
authors.initials: E
authors.lastname: Khadivi
authors.forename: Kianoosh
authors.initials: K
authors.lastname: Nahid
authors.forename: Reza
authors.initials: R
authors.lastname: Afshari
authors.forename: Reza
authors.initials: R
authors.lastname: Ziaolhagh
mesh_terms: D000280:Administration, Inhalation; D001706:Biopsy; D006801:Humans; D007818:Laryngeal Diseases / Q000175:diagnosis* / Q000209:etiology; D007830:Larynx / Q000187:drug effects / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009293:Opioid-Related Disorders / Q000150:complications / Q000175:diagnosis*; D009892:Opium / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D009892:Opium