TY - GEN AU - Haffajee,A D AU - Socransky,S S TI - Frequency distributions of periodontal attachment loss. Clinical and microbiological features SN - 0303-6979 PY - 1986///1001 KW - Adolescent KW - Adult KW - Bacteria KW - isolation & purification KW - Child KW - Epithelial Attachment KW - microbiology KW - Humans KW - Middle Aged KW - Periodontal Diseases KW - classification KW - Periodontium KW - pathology KW - Statistics as Topic N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1111/j.1600-051x.1986.tb00856.x ER -