TY  - RPRT
TI  - The palatal training appliance. Case reports.
AU  - B R Nair
AU  - I Gelfius
PY  - 1990
DO  - 10.1111/j.1834-7819.1990.tb05422.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2073187/
ID  - 2073187
ER  -