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Investigation of self-reported chronic urticaria among adults in grasslands of northern China |
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| Authors: | Yan-Lei Chen Hai-Yun Shi Ting-Ting Ma Xue-Yan Wang |
| Institution: | Department of Allergy, Beijing Shijitan Hospital, Capital Medical University, Beijing, China. |
| Abstract: | |
| Keywords: | chronic urticaria investigation pollen allergen prevalence skin prick test |