For citations:
Korytina G.F., Akhmadishina L.Z., Yanbaeva D.G., Zagidullin Sh.Z., Viktorova T.V. Association of polymorphic variants of matrix metalloproteinase and antiprotease genes with development and severity of chronic obstructive pulmonary disease. PULMONOLOGIYA. 2008;(1):33-38. (In Russ.) https://doi.org/10.18093/0869-0189-2008-0-1-33-38