ABDULLA ABDULRAHMAN KHASHAN2022-06-012022-06-016051https://drepo.sdl.edu.sa/handle/20.500.14154/59421en-USANTIBODIES ACTIVE AS AGGLUTININS AT (37 DEGREES CENTIGRADE) THAT DO NOT REACT BY THE INDIRECT ANTIGLOBULIN TEST: CAN THE POLYETHYLENE GLYCOL DETECT THESE ANTIBODIES? AND DO RH ANTIBODIES ACTIVATE COMPLEMENT?Thesis