TY  - RPRT
TI  - [Periodontal pulse amplitude and changes in the tooth-supporting structures progressive scleroderma].
AU  - W Niedermeier
AU  - G Bäurle
AU  - M Hofmann
AU  - O P Hornstein
PY  - 1979
UR  - https://pubmed.ncbi.nlm.nih.gov/283008/
ID  - 283008
ER  -