Actinic keratosis: Pictures, causes, and prevention
6 Actinic ray Synonyms. Similar words for Actinic ray.
Chlorophyll fluorescence in the leaves of Tradescantia species of different ecological groups: Induction events at different intensities of actinic light - ScienceDirect
48" Actinic Blue XHO High Output LED - Reef Brite - SaltwaterAquarium.com