Serology is defined as follows: “(1) The science that deals with the properties and reactions of serums, especially blood serum. (2) The characteristics of a disease or organism shown by study of blood serums.”

Machine Briefs:

OPTION #1: serology= SER/RO*LG
OPTION #2: serology= SER/OLG
OPTION #3: serology= SA/RO*LG
OPTION #4: serology= SERLG