TY  - RPRT
TI  - Three-rooted mandibular first primary molar.
AU  - G R Badger
PY  - 1982
DO  - 10.1016/0030-4220(82)90475-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6954432/
ID  - 6954432
ER  -