TY  - RPRT
TI  - [Light polymerization. The principles and practical tips for its correct use].
AU  - F Lutz
AU  - I Krejci
AU  - A Frischknecht
PY  - 1992
UR  - https://pubmed.ncbi.nlm.nih.gov/1598556/
ID  - 1598556
ER  -