The Niangua River (pronounced nigh-ang-wha) is a 125-mile-long (201 km) tributary of the Osage River in the Ozarks region of southern and central Missouri in the United States. Via the Osage and Missouri rivers it is part of the watershed of the Mississippi River.
Orthopaedic Spine Surgeons. An orthopaedic spine surgeon, on the other hand, is a specialist concerned specifically with the spine or back and neck. An orthopaedic spine surgeonâs focus is much less broad. He or she is working on backs and necks all day, every day.
A neurologist who specializes in head and facial pain is referred to as a headache specialist. These specialists diagnose and treat headache, migraine and face pain. A neuro-oncologist is trained to diagnose and treat patients with tumors in the brain and nervous system. A neuroimaging specialist has advanced skills in the use of tools that provide high-resolution images of the brain.