title: How one thing has led to another.
authors.affiliation: Department of Tumor Biology, Karolinska Institutet, Stockholm, Sweden.
authors.forename: G
authors.initials: G
authors.lastname: Klein
authors.forename: E
authors.initials: E
authors.lastname: Klein
mesh_terms: D000486:Allergy and Immunology / Q000266:history; D049673:History, 20th Century; D013548:Sweden