@misc{indiciae3124a067692b, title = {Subgingival microflora in bleeding and nonbleeding pockets.}, author = {D A Baab and E J Opsvig}, year = {1986}, doi = {10.1111/j.1600-051x.1986.tb00884.x}, url = {https://pubmed.ncbi.nlm.nih.gov/3534003/}, note = {Source identifier: 3534003} }