title: [Optimal use of expectorants (current trends)].
mesh_terms: D001692:Biological Transport; D001964:Bromhexine / Q000627:therapeutic use*; D001980:Bronchi / Q000378:metabolism; D001991:Bronchitis / Q000188:drug therapy*; D002233:Carbocysteine / Q000627:therapeutic use*; D002908:Chronic Disease; D003545:Cysteine / Q000031:analogs & derivatives*; D004548:Elasticity; D006801:Humans; D066298:In Vitro Techniques; D013183:Sputum / Q000187:drug effects / Q000378:metabolism; D014783:Viscosity
chemical_list: D002233:Carbocysteine; D003545:Cysteine; D001964:Bromhexine
vernacular_title: Optimal'noe primenenie otkharkivaiushchikh preparatov (sovremennye tendentsii).