TY - RPRT TI - A modified complement fixation test that is subject to minimal anti-complementary activity by sheep serum. AU - W Jonas AU - M Stankiewicz PY - 1980 DO - 10.1080/00480169.1980.34732 UR - https://pubmed.ncbi.nlm.nih.gov/6937809/ ID - 6937809 ER -