title: Lack of lacrimal gland improvement by NA-872 in Sjögren's syndrome.
mesh_terms: D000551:Ambroxol / Q000627:therapeutic use*; D001964:Bromhexine / Q000031:analogs & derivatives*; D002986:Clinical Trials as Topic; D006801:Humans; D007765:Lacrimal Apparatus / Q000187:drug effects*; D011897:Random Allocation; D012859:Sjogren's Syndrome / Q000188:drug therapy*
chemical_list: D000551:Ambroxol; D001964:Bromhexine