TY  - RPRT
TI  - Post-study effects of a school-based plaque control programme.
AU  - F P Ashley
AU  - R H Sainsbury
PY  - 1982
DO  - 10.1038/sj.bdj.4804938
UR  - https://pubmed.ncbi.nlm.nih.gov/6959646/
ID  - 6959646
ER  -