4Gibbs BF,Schmutzler W,Vollrath IB,et a1.Ambroxol inhibits the release of histamine,leukotrienes and cytokines from human leukocytes and mast cells[J].Inflamm Res,1999,48(2):86-93.
5Gillissen A,Nowak D.Characterization of N-acetylcysteine and ambroxol in anti-oxidant therapy[J].Respir Med,1998,92(4):609-623.