TY  - RPRT
TI  - Treating impaction: a practical approach to an unpleasant problem.
AU  - C A Cefalu
AU  - G T McKnight
AU  - J I Pike
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/7215809/
ID  - 7215809
ER  -