title: [Asthma-grading amplified. The German Ligue of Respiratory Diseases distinguishes only four stages].
mesh_terms: D001249:Asthma / Q000145:classification* / Q000628:therapy; D005858:Germany; D006801:Humans; D012720:Severity of Illness Index; D012955:Societies, Medical
vernacular_title: Asthma-Stufenschema erweitert. Atemwegsliga unterscheidet nun vier Krankheitsstadien.