TY - RPRT TI - Complement: instructing the acquired immune system through the CD21/CD19 complex. AU - P W Dempsey AU - D T Fearon PY - 1996 DO - 10.1016/0923-2494(96)87176-8 UR - https://pubmed.ncbi.nlm.nih.gov/8792463/ ID - 8792463 ER -