Clinical Diagnostic and Therapeutic Perspectives in Primary Care Practice:a Case Study of Abnormal Leucorrhea 
WU Qiuping1,ZHENG Ruoheng2,WANG Jing3*
Chinese General Practice . 2021, (17): 2236 -2240 .  DOI: 10.12114/j.issn.1007-9572.2020.00.540