“Teach by Precept and Example” #心力衰竭# “TeachbyPreceptandExample”#心力衰竭# “TeachbyPreceptandExample”#心力衰竭# “TeachbyPreceptandExample”#心力衰竭# “TeachbyPreceptandExample”#心力衰竭# “TeachbyPreceptandExample”#心力衰竭# “TeachbyPreceptandExample”#心力衰竭#