TY  - RPRT
TI  - Arch width, canine position, and mandibular retention.
AU  - P D Lewis
PY  - 1973
DO  - 10.1016/0002-9416(73)90161-9
UR  - https://pubmed.ncbi.nlm.nih.gov/4512075/
ID  - 4512075
ER  -