title: Paul Ehrlich: father of three.
mesh_terms: D000486:Allergy and Immunology / Q000266:history*; D004396:Coloring Agents / Q000266:history*; D004358:Drug Therapy / Q000266:history*; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century
chemical_list: D004396:Coloring Agents