application or intradermal injection of a substance to the skin to test the body's reaction to it. Such a test detects an animal's sensitivity to such allergens as dust and pollen, or to preparations of microorganisms believed to be the cause of a disorder.
A direct relationship graph is a graph where one variable either increases or decreases along with the other. The general equation for a direct relationship graph is y = mx + b, where y denotes the...
Geodatabase relationship classes are similar to relationships in a DBMS. Relationship classes are used to manage a relationship between two object classes (feature classes and tables) in a geodatabase. Both of the object classes must be stored in the same geodatabase as the relationship class.