title: Irritant reaction in Negro and Caucasian skin.
mesh_terms: D000328:Adult; D044383:Black People; D002713:Chlorine / Q000494:pharmacology; D005260:Female; D006801:Humans; D007509:Irritants; D008297:Male; D008875:Middle Aged; D009578:Nitrobenzenes / Q000494:pharmacology; D010858:Pigmentation; D012867:Skin / Q000187:drug effects*; D012882:Skin Tests; D044465:White People
chemical_list: D007509:Irritants; D009578:Nitrobenzenes; D002713:Chlorine