TY  - RPRT
TI  - Facial changes in extraction and nonextraction patients.
AU  - D M Maina
PY  - 1999
DO  - 10.1043/0003-3219(1999)069<0485:fciean>2.3.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/10593438/
ID  - 10593438
ER  -