%0 Journal Article %T MANDATORY CRICOTHYROIDOSTOMY IN LARYNGOTRACHEAL INJURY %A Ghazi-Saidi %J Acta Medica Iranica %D 1980 %I Tehran University of Medical Sciences %U http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/5153.pdf&manuscript_id=5153