Bronchial Challenge Test of Magnesium-treated Asthmatics

Exclusion Criteria

• •Se-Mg \> 2,00 mmol/L, smoking cessation less than 1 year prior to study start, major changes in eating habits within three months prior to study start and during the study period of approx. one year, various conditions (e.g. gastrointestinal disease, kidney disease, pregnancy/lactation) that may affect the study results.