TY  - BOOK
AU  - Paul Ashley
TI  - Interceptive extractions for first permanent molars:  a clinical protocol
SN  - 00070610
PY  - 2019///
N1  - Serial; 8583686; 227; 3; https://doi.org/10.1038/s41415-019-0561-7; Document_8583686_47750.pdf
ER  -