For citations:
The protocol of the conference of the pulmonology section of Moscow Scientific Therapeutic Society on 19th March, 1991. PULMONOLOGIYA. 1991;(2):58. (In Russ.)
The protocol of the conference of the pulmonology section of Moscow Scientific Therapeutic Society on 19th March, 1991. PULMONOLOGIYA. 1991;(2):58. (In Russ.)