TY  - RPRT
TI  - [Reactive changes in the periodontal microcirculation under orthodontic forces].
AU  - K Hertrich
AU  - W H Raab
PY  - 1990
DO  - 10.1007/bf02168925
UR  - https://pubmed.ncbi.nlm.nih.gov/2148165/
ID  - 2148165
ER  -