TY  - RPRT
TI  - High-pull headgear versus cervical traction: a cephalometric comparison.
AU  - J J Barton
PY  - 1972
DO  - 10.1016/0002-9416(72)90027-9
UR  - https://pubmed.ncbi.nlm.nih.gov/4507143/
ID  - 4507143
ER  -