Ordinal Position

The four compass directions: northeast, southeast, southwest, and northwest, located halfway between the cardinal directions.

The physician who has ordered diagnostic tests, services, items (e.g., durable medical equipment), or supplies for a patient or study subject. …

The person who is designated by the Investigator to order investigational agents on his/her behalf.

A logical or comprehensible arrangement of separate elements; a condition of regular or proper arrangement.

Inflammation of one or both testes due to viral or bacterial infections. Signs and symptoms include enlargement or tenderness of the affected…