TY  - RPRT
TI  - Devising retention for maxillary obturators.
AU  - R M Watson
AU  - R D Welfare
PY  - 1983
DO  - 10.1038/sj.bdj.4805148
UR  - https://pubmed.ncbi.nlm.nih.gov/6578812/
ID  - 6578812
ER  -