TY  - RPRT
TI  - Experimental root apexification in primates.
AU  - J C Steiner
AU  - H J Van Hassel
PY  - 1971
DO  - 10.1016/0030-4220(71)90163-0
UR  - https://pubmed.ncbi.nlm.nih.gov/5277393/
ID  - 5277393
ER  -