“Clinical studies have shown no difference in the erythemal response to ultraviolet radiation between children and adults.”

“In the past, the term minimum erythemal dose was often used as a measure of the cumulative UVR exposure required to induce erythema or sunburn in people.”

“At 24 hours after irradiation, sites were visually assessed to determine the minimal erythemal dose, i.e. the lowest dose at which erythema was perceptible.”

“After 15 minutes he started to complain from burn sensation and itching and then an erythematous and pruriginous lesions appeared.”

“Almost all of the patients with this type of vasculitis have cutaneous findings, typically erythematous macules or purpuric lesions.”

“Urticaria is characterized by pruritic, edematous, well-circumscribed, erythematous plaques that are transient over several hours.”