title: Intraregional variation between contact irritant patch test sites.
mesh_terms: D000704:Analysis of Variance; D006801:Humans; D007509:Irritants / Q000009:adverse effects*; D008297:Male; D010328:Patch Tests / Q000379:methods*; D011726:Pyridinium Compounds / Q000009:adverse effects; D012882:Skin Tests / Q000379:methods*; D012967:Sodium Dodecyl Sulfate / Q000009:adverse effects
chemical_list: D007509:Irritants; D011726:Pyridinium Compounds; D012967:Sodium Dodecyl Sulfate; C041218:lapyrium