Match dermatitis.
D003877:Dermatitis, Contact / Q000209:etiology*; D006801:Humans; D007558:Italy; D007868:Leg Dermatoses / Q000139:chemically induced; D008297:Male; D008875:Middle Aged; D010758:Phosphorus / Q000009:adverse effects*; D017553:Phosphorus Compounds
D017553:Phosphorus Compounds; D010758:Phosphorus; C033768:phosphorus sesquisulfide