TY  - RPRT
TI  - The periodontal-orthodontic interface: a simple solution to a difficult problem.
AU  - A S Johal
AU  - R T Lee
PY  - 1998
DO  - 10.1093/ortho/25.2.95
UR  - https://pubmed.ncbi.nlm.nih.gov/9668991/
ID  - 9668991
ER  -