Terapevticheskii arkhivTerapevticheskii arkhiv0040-36602309-5342LLC Obyedinennaya Redaktsiya30810The 20th anniversary of the Russian Respiratory SocietyChuchalinAleksandr Grigor'evich-ChuchalinA G-1503201183351010042020Copyright © 2011, Consilium Medicum2011