TY  - RPRT
TI  - Is that toothpaste safe?
AU  - E Berman
AU  - K McKiel
PY  - 1972
DO  - 10.1080/00039896.1972.10666137
UR  - https://pubmed.ncbi.nlm.nih.gov/5033284/
ID  - 5033284
ER  -