Complement fixation test with a triple antigen for syphilis, tuberculosis, leprosy or Chagas' disease in blood banks.
D001771:Blood Banks; D001803:Blood Transfusion; D014355:Chagas Disease / Q000635:transmission*; D003168:Complement Fixation Tests; D006801:Humans; D007918:Leprosy / Q000635:transmission*; D013587:Syphilis / Q000635:transmission*; D014352:Trypanosomiasis; D014376:Tuberculosis / Q000635:transmission*; D014481:United States
BLOOD BANKS; BLOOD TRANSFUSION; LEPROSY/transmission; SYPHILIS/transmission; TRYPANOSOMIASIS, SOUTH AMERICAN/transmission; TUBERCULOSIS/transmission