Clinical value of Frank's sign for the diagnosis of coronary heart disease in patients with chest pain
Jie Gao,
Ruo-Ling Guo,
Yan-Ping Sun,
Dong-Lei Luo
Affiliations
Jie Gao
Chengde Medical University, Chengde, China
Ruo-Ling Guo
Chengde Medical University, Chengde, China
Yan-Ping Sun
Corresponding author. NO. 11 Guangren Avenue, Shuangqiao District, Chengde City, Hebei Provine, 067000, China.; Chengde Central Hospital/Second Clinical College of Chengde Medical University, Chengde, China
Dong-Lei Luo
Corresponding author. NO. 11 Guangren Avenue, Shuangqiao District, Chengde City, Hebei Provine, 067000, China.; Chengde Central Hospital/Second Clinical College of Chengde Medical University, Chengde, China
