Guangzhou Municipal Dermatology Prevention and Treatment Clinic;
Department of Dermatology and Venereal Diseases;
the First Affiliated Hospital to Zhongshan Medical College;
无症状单纯疱疹病毒; HSV; 生殖器疱疹; GH; 复发性; 性传播感染; STI; 非淋菌性尿道炎; NGU; 聚合酶链反应; PCR; 临床研究;