Dermatitis from ivy (Hedera canariensis variegata).
D000328:Adult; D003877:Dermatitis, Contact / Q000209:etiology*; D009783:Dermatitis, Occupational / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D000644:Quaternary Ammonium Compounds / Q000009:adverse effects*; D013861:Thiocyanates / Q000009:adverse effects*
D000644:Quaternary Ammonium Compounds; D013861:Thiocyanates; C026976:thiocyanic acid