- conglomerate silicosis
- silicosis conglomerada
English-Spanish medical dictionary . 2013.
English-Spanish medical dictionary . 2013.
Silicosis — Classification and external resources ICD 10 J62 ICD 9 502 … Wikipedia
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium