TY  - RPRT
TI  - Double-rooted maxillary primary canines.
AU  - S O Krolls
AU  - A H Donahue
PY  - 1980
DO  - 10.1016/0030-4220(80)90153-x
UR  - https://pubmed.ncbi.nlm.nih.gov/6928588/
ID  - 6928588
ER  -