who is responsible for the abo classification system
ABO blood group system The ABO blood types were discovered by Karl Landsteiner in 1901, for which he received the Nobel Prize in Physiology or Medicine in 1930. ABO blood types are also present in some other animals such as rodents and apes, including chimpanzees, bonobos, and gorillas.[4]
California Department of Business Oversight The California Department of Business Oversight (DBO) is a department of the Business, Consumer Services and Housing Agency (BCSH) that regulates a variety of financial services, products and professionals.[1]