TY  - RPRT
TI  - Impacted third and fourth mandibular molars.
AU  - J Hagen
PY  - 1966
DO  - 10.1016/0030-4220(66)90096-x
UR  - https://pubmed.ncbi.nlm.nih.gov/5219665/
ID  - 5219665
ER  -