TY  - RPRT
TI  - Bandless but fixed retention.
AU  - J Wolfson
AU  - J M Servoss
PY  - 1974
DO  - 10.1016/0002-9416(74)90051-7
UR  - https://pubmed.ncbi.nlm.nih.gov/4608483/
ID  - 4608483
ER  -