The Treatment of Chronic Disease and Symptoms of an Unknown Etiology in the General Medicine Ward of Tertiary Comprehensive Hospital in Beijing
PANG Shu, CHEN Xiangxue, DIAO Yang, WANG Yini, JIANG Chunyan
Chinese General Practice . 2025, (28): 3525 -3531 .  DOI: 10.12114/j.issn.1007-9572.2024.0366