TY  - RPRT
TI  - Esthetic removable fixed retention.
AU  - A T Baum
AU  - P D Marshall
PY  - 1972
DO  - 10.1043/0003-3219(1972)042<0103:erfr>2.0.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/4502013/
ID  - 4502013
ER  -