اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Wasserman reaction:- a blood test to detect syphilis; a complement fixation test is used to detect antibodies to the syphilis organism treponema; a positive reaction indicates the presence of antibodies and therefore syphilis infection (Princeton WordNet 3.1)