EFFICIENCY OF BACTERIAL IMMUNOMODULATOR BLASTOLEN IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND CHRONIC bronchitis Journal title: Астма и Аллергия Authors: O.M. Rekalova, O.R. Panasyukova, Yu O Matviienko, N.I. Grabchenko, M.B. Singhayevsky Subject(s):