Epidemic itching due to dust.
D009783:Dermatitis, Occupational / Q000209:etiology*; D004196:Disease Outbreaks; D004391:Dust / Q000009:adverse effects*; D004890:Erythema / Q000209:etiology; D005260:Female; D006801:Humans; D010328:Patch Tests; D011537:Pruritus / Q000209:etiology*
D004391:Dust