[THE INCIDENCE AND MORBIDITY OF PNEUMOCONIOSIS AMONG LOWER SILESIA COAL BASIN WORKERS DURING THE PERIOD OF 1961-1963].
D003031:Coal; D003032:Coal Mining; D006801:Humans; D015994:Incidence; D008420:Manufactured Materials; D009017:Morbidity; D011009:Pneumoconiosis; D011044:Poland; D013223:Statistics as Topic
D003031:Coal
COAL MINING; PNEUMOCONIOSIS; POLAND; STATISTICS
CHOROBOWO'S'C I ZACHOROWALNO'S'C NA PYLIC E W'SR'OD G'ORNIK'OW DOLNO'SL ASKIEGO ZAGL EBIA W EGLOWEGO W LATACH 1961-1963.