Baumann H, Meyer P, Zippel R
Laryngol Rhinol Otol (Stuttg). 1980 Nov;59(11):724-6.
IgA, IgG, albumin and lysozyme content in nasal and tracheobronchial secretions from 36 laryngectomized patients was estimated. In comparison with control group (n = 124) IgA, IgG and lysozyme levels were significantly diminished.