TY  - RPRT
TI  - Orthodontic concepts for general practice.
AU  - S J Chaconas
PY  - 1971
DO  - 10.1016/0002-9416(71)90132-1
UR  - https://pubmed.ncbi.nlm.nih.gov/5284930/
ID  - 5284930
ER  -