various parameters of the local cellular response have been studied in 16 laryngeal papillomas from ten patients with recurrent papillomas as well as normal control laryngeal and tracheal tissue by indirect immunofluorescence on frozen sections using monoclonal antibodies specific for t-cell subsets , langerhans cells ( lc ) and hla-dr antigens .
C0240164
laryngeal papillomas
C0023078
laryngeal