@misc{indiciaee4a0fa2fe558, title = {Polyclonal B-cell activation in periodontitis.}, author = {J Tew and D Engel and D Mangan}, year = {1989}, doi = {10.1111/j.1600-0765.1989.tb01787.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2528622/}, note = {Source identifier: 2528622} }