Whether interior or exterior, sliding barn-style doors require a track and related hardware. Prices are based on the amount of weight the system can hold, size, basic durability, number of tracks (one door or two) and style (interior hardware is often more decorative).
A pathologic fracture is a bone fracture caused by disease that led to weakness of the bone structure. This process is most commonly due to osteoporosis, but may also be due to other pathologies such as: cancer, infection, inherited bone disorders,or a bone cyst.
Etymology: Gk, pathos, disease, logos, science. the study of the characteristics, causes, and effects of disease, as observed in the structure and function of the body. Cellular pathology is the study of cellular changes in disease. Clinical pathology is the study of disease by the use of laboratory tests and methods. pathological, adj.