Sun between 3 PM and 4 PM can burn!
Schultz
B C
BC
Loyola University Stritch School of Medicine, Maywood, Illinois.
Sweltzer
J S
JS
D006801:Humans; D012621:Seasons; D013471:Sunburn / Q000209:etiology*; D013997:Time Factors; D014466:Ultraviolet Rays / Q000009:adverse effects*