TY  - RPRT
TI  - [The second premolar extraction case in the Begg technic].
AU  - N Sakai
AU  - Y Nakahara
AU  - H Ichikawa
PY  - 1984
UR  - https://pubmed.ncbi.nlm.nih.gov/6586921/
ID  - 6586921
ER  -