TY  - RPRT
TI  - Impression materials as foreign bodies.
AU  - C Price
AU  - F I Whitehead
PY  - 1972
DO  - 10.1038/sj.bdj.4802872
UR  - https://pubmed.ncbi.nlm.nih.gov/4507102/
ID  - 4507102
ER  -