TY - RPRT TI - Complement activation by cold agglutinins. AU - M Kirschfink AU - H Fritze AU - D Roelcke PY - 1992 DO - 10.1111/j.1423-0410.1992.tb05104.x UR - https://pubmed.ncbi.nlm.nih.gov/1448966/ ID - 1448966 ER -