Department of Dermatology and Venereology;
Shanghai First People's Hospital;
Shanghai Jiaotong University;
Institute of Dermatology;
Chinese Academy of Medical Sciences and Peking Union Medical College;
Department of Dermatology;
the Second People's Hospital of Wuxi;
RFLP分析; 结核分枝杆菌; PCR; 诊断; 感染; 限制性片段长度多态性; 皮瓣; 聚合酶链反应;