TY  - RPRT
TI  - The practitioner--D.S.A. relationship.
AU  - E Paul
AU  - H W Ferguson
PY  - 1971
DO  - 10.1038/sj.bdj.4802725
UR  - https://pubmed.ncbi.nlm.nih.gov/5285258/
ID  - 5285258
ER  -