TY  - RPRT
TI  - Method of oral hygiene in certain difficult problems.
AU  - E Rise
AU  - J F Smith
AU  - J Bell
PY  - 1969
DO  - 10.1001/archotol.1969.00770030515021
UR  - https://pubmed.ncbi.nlm.nih.gov/4896641/
ID  - 4896641
ER  -