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