title: Looking back 25 years.
authors.forename: Fritz H
authors.initials: FH
authors.lastname: Bach
mesh_terms: D000486:Allergy and Immunology / Q000266:history* / Q000639:trends; D000818:Animals; D000938:Antigen-Presenting Cells / Q000276:immunology; D017209:Apoptosis; D001402:B-Lymphocytes / Q000276:immunology; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D013601:T-Lymphocytes / Q000166:cytology / Q000276:immunology