For volume shippers looking for the most economical ground delivery, Parcel Select is the best option available. As of January 27, 2013, Parcel Select was split into Parcel Select, for online purchasing, and Standard Post for purchasing at the Post Office.
Dorsalgia (medical condition): Pain felt in the back that usually originates from the muscles,...more Â». See also: Chronic Back pain: Â»Introduction: Chronic Back pain. Â»Symptoms of Chronic Back pain. Â»Causes of Chronic Back pain. Â»Treatments for Chronic Back pain. Dorsalgia: Back pain.
Medical Definition of dorsal. 1  1a: being or located near, on, or toward the upper surface of an animal (as a quadruped) opposite the lower or ventral surfaceb: being or located near, on, or toward the back or posterior part of the human body. 2  2chiefly British : thoracic.