The need for epidemiological studies.
Goh
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CL
D000485:Allergens / Q000009:adverse effects; D002681:China / Q000453:epidemiology; D003877:Dermatitis, Contact / Q000453:epidemiology* / Q000517:prevention & control; D004196:Disease Outbreaks / Q000517:prevention & control / Q000706:statistics & numerical data; D004365:Drugs, Chinese Herbal / Q000009:adverse effects; D016021:Epidemiologic Studies; D006801:Humans; D007509:Irritants / Q000009:adverse effects
D000485:Allergens; D004365:Drugs, Chinese Herbal; D007509:Irritants