There may still be a plant that is rented out to one brand or another as a subcontractor, but of course, that is a particularly uncertain future. From Europarl Parallel Corpus - English The plasterer is usually a subcontractor working in crews that average about three veterans and one laborer.
CT scans of the chest may also be used to visualize placement of needles during biopsies of thoracic organs or tumors, or during aspiration (withdrawal) of fluid from the chest. CT scans of the chest are useful in monitoring tumors and other conditions of the chest before and after treatment.
By comparison, the radiation exposure from one low-dose CT scan of the chest (1.5 mSv) is comparable to 6 months of natural background radiation, and a regular-dose CT scan of the chest (7 mSv) is comparable to 2 years of natural background radiation (1).