TY  - RPRT
TI  - Ceka extracoronal attachments.
AU  - M E Waltz
PY  - 1973
DO  - 10.1016/0022-3913(73)90109-1
UR  - https://pubmed.ncbi.nlm.nih.gov/4509356/
ID  - 4509356
ER  -