TY - RPRT TI - Specific, sensitive, precise, and rapid functional chromogenic assay of activated first complement component (C1) in plasma. AU - S Munkvad AU - J Jespersen AU - J Sidelmann AU - J Gram PY - 1990 UR - https://pubmed.ncbi.nlm.nih.gov/2372942/ ID - 2372942 ER -