User:Dr3939

出自維基百科，自由嘅百科全書

My name is Chung-Han Yang (Dr3939).

I'm from Taiwan and am a medical doctor specialized in rheumatology, immunology and allergy.

I usually participate in Chinese Wikipedia (維基百科) and Wikimedia_Taiwan/Wiki_Seed_Of_Taiwan_Knowledge/WikiMed . My User page in ZH-TW is User:Dr3939.

由「https://zh-yue.wikipedia.org/wiki/User:Dr3939」收