Allergic contact dermatitis to chloridazon.
D009783:Dermatitis, Occupational / Q000139:chemically induced*; D006540:Herbicides / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011724:Pyridazines / Q000009:adverse effects*
D006540:Herbicides; D011724:Pyridazines; C005586:pyrazon