[Reduction of disability rate among coal miners with pneumoconiosis and silicotuberculosis].

Autor: Semenenkov IuL, Galushka FP, Savenkov DI, Dragan VS, Borodina NV, Ryabko AN
Jazyk: ruština
Zdroj: Problemy tuberkuleza [Probl Tuberk] 1978 Dec (12), pp. 6-8.
Databáze: MEDLINE