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Sternal metastasis - the forgotten column and its effect on thoracic spine stability
(Baishideng Publishing Group Inc., 2017-01-01)
Sternal metastases are not studied extensively in the literature. There is a paucity of information on their role in metastatic disease. The concept of the fourth column was described by Berg in 1993, and has been proven ...
Determinants of respirable crystalline silica exposure among stoneworkers involved in stone restoration work
(Oxford University Press (OUP), 2013-08-31)
Objectives: Crystalline silica occurs as a significant component of many traditional materials used in restoration stonework, and stoneworkers who work with these materials are potentially exposed to stone dust containing ...