Protasov, A. .; Kostinov, M. .; Zhestkov, A. .; Gorbachev, D. .; Kostinov, A. .; Elner, M. .; Kozina, T. . Changes in Sputum Microbiocenosis and Clinical Pattern Under Different Vaccination Protocols for Pneumococcal Infection in Patients With Bronchial Asthma. Glob. J. Respir. Care 2022, 8, 18-27.