Blood Type Distributions
The 4 categories of blood.
What is A, B, AB, & O?
The time period when blood splatter analysis was first used.
What is 1890's?
The 2 types of categories all blood types fall in.
What is - & +?
The location in which blood splatter analysis (BPA) was first used.
What is Europe?
The most common blood type.
O+
The time blood splatter analysis was recognized in America.
What is 1950's?
The rarest blood type
What is -AB?
The first use of Blood Splatter Analysis (BPA) in America.
What is 1956?
The system in which blood is categorized.
What is ABO system?