TY  - RPRT
TI  - Retention for a removable partial denture.
AU  - D L Johnson
PY  - 1992
DO  - 10.1111/j.1532-849x.1992.tb00420.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1308213/
ID  - 1308213
ER  -