title: [Experimental evaluation of expectorant agents].
mesh_terms: D001991:Bronchitis / Q000188:drug therapy; D002908:Chronic Disease; D004353:Drug Evaluation, Preclinical; D005100:Expectorants / Q000627:therapeutic use*; D006801:Humans; D066298:In Vitro Techniques; D013183:Sputum / Q000187:drug effects; D014783:Viscosity
chemical_list: D005100:Expectorants
vernacular_title: Eksperimental'naia otsenka nekotorykh otkharkivaiushchikh sredstv.