TY  - RPRT
TI  - A new method for making casts from irreversible hydrocolloid impressions.
AU  - A Steas
PY  - 1991
DO  - 10.1016/0022-3913(91)90243-p
UR  - https://pubmed.ncbi.nlm.nih.gov/2056470/
ID  - 2056470
ER  -