TY  - RPRT
TI  - Serial extraction, second premolars, and diagnostic precautions.
AU  - B F Dewel
PY  - 1978
DO  - 10.1016/0002-9416(78)90247-6
UR  - https://pubmed.ncbi.nlm.nih.gov/277071/
ID  - 277071
ER  -