Izvorni znanstveni članak
Respiratory diseases and sickness absenteeism in coal miners
K. Szymczykiewicz
; Institute of Occupational Medicine in the Mining and Metal-Working Industry, Sosnoviec, Poland
Sažetak
Ključne riječi
Hrčak ID:
205040
URI
Datum izdavanja:
25.9.1979.
Posjeta: 701 *