[1 of the ways of the prevention of chronic bronchitis].
D001991:Bronchitis / Q000517:prevention & control*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans
D001993:Bronchodilator Agents
Odin iz puteĭ profilaktiki khronicheskogo bronchita.