For citations:
Russkaya L.V. Gastrointestinal bleeding in patients with chronic heart failure and comorbidities. Russian Journal of Cardiology. 2008;(5):31-36. (In Russ.)
Russkaya L.V. Gastrointestinal bleeding in patients with chronic heart failure and comorbidities. Russian Journal of Cardiology. 2008;(5):31-36. (In Russ.)