- gaseous injection
- injection of gas or air for therapeutic purposes as in collapse therapy; for diagnostic purposes, as in ventriculography; or for facilitating anatomical demonstrations.
Medical dictionary. 2011.
Medical dictionary. 2011.
environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium
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