title: Dr G Herbert Hanson  In Memory - An appreciation.
authors.affiliation: Chapel Hill, North Carolina.
authors.forename: Emile
authors.initials: E
authors.lastname: Rossouw
mesh_terms: D002170:Canada; D049673:History, 20th Century; D049674:History, 21st Century; D016382:Orthodontic Appliance Design / Q000266:history; D016910:Orthodontic Brackets / Q000266:history*