title: Radioimmunoassay-detected basal level of epidermal growth factor in gastric juice of 86 healthy Chinese volunteers.
authors.affiliation: Li Zhang, Ming-Liang Zhang, Yue-Qing Yan, Da-Xing Liang, Department of Digestive Research, Second Affiliated Hospital of Hengyang Medical College, Hengyang 421001, Hunan Province, China.
authors.forename: L
authors.initials: L
authors.lastname: Zhang
authors.affiliation: Li Zhang, Ming-Liang Zhang, Yue-Qing Yan, Da-Xing Liang, Department of Digestive Research, Second Affiliated Hospital of Hengyang Medical College, Hengyang 421001, Hunan Province, China.
authors.forename: M L
authors.initials: ML
authors.lastname: Zhang
authors.affiliation: Li Zhang, Ming-Liang Zhang, Yue-Qing Yan, Da-Xing Liang, Department of Digestive Research, Second Affiliated Hospital of Hengyang Medical College, Hengyang 421001, Hunan Province, China.
authors.forename: Y Q
authors.initials: YQ
authors.lastname: Yan
authors.affiliation: Li Zhang, Ming-Liang Zhang, Yue-Qing Yan, Da-Xing Liang, Department of Digestive Research, Second Affiliated Hospital of Hengyang Medical College, Hengyang 421001, Hunan Province, China.
authors.forename: D X
authors.initials: DX
authors.lastname: Liang
keywords: Epidermal growth factor analysis; Gastric juice; Radioimmunoassay