TY  - RPRT
TI  - 'Observations' questioned.
AU  - Charles S Greene
AU  - Gary D Klasser
AU  - Joel B Epstein
PY  - 2005
DO  - 10.14219/jada.archive.2005.0276
UR  - https://pubmed.ncbi.nlm.nih.gov/16060466/
ID  - 16060466
ER  -