TY  - RPRT
TI  - [Histological correlation using SEM in chronic catarrhal gingivitis].
AU  - J Cecava
AU  - L Zapletal
AU  - J Hornová
PY  - 1982
UR  - https://pubmed.ncbi.nlm.nih.gov/6955052/
ID  - 6955052
ER  -