一般來說,厚度2 mm的複合樹脂〔不含整塊填補型樹脂(bulk fill composite)〕要能適當的聚合至少需要多少的光照量(radiant exposure=light intensity x time)?
1000 mW˙s/\mathrm{cm}^{2}
\mathrm{cm}^{2}
2000 mW˙s/\mathrm{cm}^{2}
4000 mW˙s/\mathrm{cm}^{2}
8000 mW˙s/\mathrm{cm}^{2}