Clinical evaluation of quantitative differences in ultraviolet absorption of compounds containing the substituted benzoic acid nucleus.
D010129:4-Aminobenzoic Acid / Q000494:pharmacology*; D001578:Benzopyrans; D004890:Erythema; D006801:Humans; D013634:Tannins / Q000494:pharmacology*; D014466:Ultraviolet Rays / Q000009:adverse effects*
D001578:Benzopyrans; D013634:Tannins; D010129:4-Aminobenzoic Acid
ERYTHEMA; PARA-AMINOBENZOIC ACID/effects; TANNIN/effects; ULTRAVIOLET RAYS/injurious effects