For citations:
Vostrikova E.A., Bagrova L.O., Osipov A.G., Vetlugaeva I.T., Tikhonova A.V., Gracheva T.Yu., Strelis A.K. The sensitivity and specificity of spirometry as a screening method in COPD. PULMONOLOGIYA. 2004;(5):45-50. (In Russ.)
Vostrikova E.A., Bagrova L.O., Osipov A.G., Vetlugaeva I.T., Tikhonova A.V., Gracheva T.Yu., Strelis A.K. The sensitivity and specificity of spirometry as a screening method in COPD. PULMONOLOGIYA. 2004;(5):45-50. (In Russ.)