Allergic occupational hand dermatitis due to calf's liver. An urticarial "immediate" type hypersensitivity.
D003877:Dermatitis, Contact / Q000209:etiology*; D009783:Dermatitis, Occupational / Q000209:etiology*; D006229:Hand Dermatoses / Q000209:etiology*; D006801:Humans; D008099:Liver; D008297:Male; D008460:Meat / Q000009:adverse effects*; D008875:Middle Aged; D014581:Urticaria / Q000209:etiology