Bronchial asthma. Vol. 2 / Ed. by prof. G.B. Fedoseev. Medical information agency, St.Petersburg, 1996. 464 p. ISBN 5-85619-083-1, (in Russian).
Bronchial asthma. Vol. 2 / Ed. by prof. G.B. Fedoseev. Medical information agency, St.Petersburg, 1996. 464 p. ISBN 5-85619-083-1, (in Russian).