[The characteristics of postloading bronchospasm in bronchial asthma patients]. / Kharakteristika postnagruzochnogo bronkhospazma u bol'nykh bronkhial'noi astmoi.

A study of 73 patients suffering of asthma bronchiale with postloading bronchospasm and 20 without bronchospasm indicates that most pronounced bronchoconstriction after physical loads appears on the 15-20 minute in atopic asthma and asthma of physical exertion and by the 5-10 min. in infectious-allergic form of the disease. It is recommended to use MEF75, MEF50 and MEF25 as a diagnostic criterion of postloading bronchospasm.