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http://www.inesss.qc.ca/fileadmin/doc/INESSS/Rapports/Technologies/INESSS_Nasopharyngolaryngoscope.pdf 2014 false false false Canada French health technology assessment laryngoscopes ENT FIBROSCOPE PROTECTIVE SHEATH disinfection sterilization laryngoscopy practice guidelines as topic
--- https://www.biusante.parisdescartes.fr/histmed/medica/cote?69076 1960 France French laryngoscopy laryngoscopes otolaryngology history, 19th century monograph