TY  - RPRT
TI  - Clasp design for extension-base removable partial dentures.
AU  - A J Krol
PY  - 1973
DO  - 10.1016/s0022-3913(73)80018-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4570914/
ID  - 4570914
ER  -