[SILICOSIS MORBIDITY IN THE GRAPHITE INDUSTRY].
D002244:Carbon; D006108:Graphite; D009017:Morbidity; D012829:Silicosis; D013223:Statistics as Topic; D014586:USSR
D002244:Carbon; D006108:Graphite
CARBON; SILICOSIS; STATISTICS; USSR
ZABOLEVAEMOST' SILIKOZOM V PROIZVODSTVE GRAFITA.