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Wood first appeared in plants called progymnosperms.
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d
Herniated disk. A herniated disk is a protrusion of the disk’s gelatinous center, called the nucleus
The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...