title: George Fernand Isidore Widal--pioneer in serology and cytodiagnostics.
authors.affiliation: Hebrew University-Hadassah Medical School, Jerusalem.
authors.forename: E
authors.initials: E
authors.lastname: Shafrir
mesh_terms: D003581:Cytodiagnosis / Q000266:history*; D005602:France; D049672:History, 19th Century; D049673:History, 20th Century; D010678:Philately; D012699:Serology / Q000266:history*