For citations:
Brimkulov N.N., Jones P.W., Kalieva A.D. Validation of Russian version of AQ20 quality of life questionnaires in asthma patients. PULMONOLOGIYA. 1999;(3):14-20. (In Russ.)
Brimkulov N.N., Jones P.W., Kalieva A.D. Validation of Russian version of AQ20 quality of life questionnaires in asthma patients. PULMONOLOGIYA. 1999;(3):14-20. (In Russ.)