Contact urticaria from winged bean the (Psophocarpus tetragonolobus).
D000328:Adult; D003877:Dermatitis, Contact / Q000209:etiology*; D007887:Fabaceae / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000139:chemically induced*; D010946:Plants, Medicinal; D014581:Urticaria / Q000139:chemically induced*