title: The way to calculate the heart rate.
authors.affiliation: Department of Gastroenterology, The Second Xiangya Hospital of Central South University, Hunan, China.
authors.forename: Yuyong
authors.initials: Y
authors.lastname: Tan
authors.affiliation: Department of Gastroenterology, The Second Xiangya Hospital of Central South University, Hunan, China.
authors.forename: Deliang
authors.initials: D
authors.lastname: Liu
authors.affiliation: Department of Gastroenterology, The Second Xiangya Hospital of Central South University, Hunan, China.
authors.forename: Jirong
authors.initials: J
authors.lastname: Huo
mesh_terms: D006339:Heart Rate; D006801:Humans