For citations:
Belov B.S., Polyanskaya M.V., Balabanova R.M. Pneumonia in rheumatic diseases. Rheumatology Science and Practice. 2009;47(3):67-73. (In Russ.) https://doi.org/10.14412/1995-4484-2009-1315
Belov B.S., Polyanskaya M.V., Balabanova R.M. Pneumonia in rheumatic diseases. Rheumatology Science and Practice. 2009;47(3):67-73. (In Russ.) https://doi.org/10.14412/1995-4484-2009-1315