For citations:
Vizel AA, Salakhova IN, Vizel IY, Vafina AR, Ilyinsky VI, Kudryavtseva EZ, Sergeev VA. EVALUATION OF MAINTENANCE OF PATIENTS WITH CHRONIC OBSTRUCTIVE LUNG DISEASE AIMED AT HOSPITALIZATION IN PULMUNOLOGIC DEPARTMENTS OF KAZAN. Meditsinskiy sovet = Medical Council. 2017;(18):21-25. (In Russ.) https://doi.org/10.21518/2079-701X-2017-18-21-25