TY - RPRT TI - Cell populations associated with conversion from bleeding to nonbleeding gingiva. AU - J Caton AU - B Thilo AU - A Polson AU - M Espeland PY - 1988 DO - 10.1902/jop.1988.59.1.7 UR - https://pubmed.ncbi.nlm.nih.gov/3276869/ ID - 3276869 ER -