title: [Contributing as a philosophy of life].
authors.forename: X Y
authors.initials: XY
authors.lastname: Liu
mesh_terms: D001671:Biochemistry / Q000266:history*; D005818:Genetic Engineering / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D007376:Interleukin-2 / Q000235:genetics
chemical_list: D007376:Interleukin-2