[Salbutamol in chronic bronchial asthma].
D000318:Adrenergic beta-Agonists / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D006801:Humans; D002040:Levobunolol
D000318:Adrenergic beta-Agonists; D001993:Bronchodilator Agents; D002040:Levobunolol