TY  - RPRT
TI  - Morphologic changes in the sagittal dimension using the Fränkel appliance.
AU  - A H Owen
PY  - 1981
DO  - 10.1016/0002-9416(81)90263-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6947692/
ID  - 6947692
ER  -