title: History of merger discussions.
authors.forename: D W
authors.initials: DW
authors.lastname: Aaronson
authors.forename: A P
authors.initials: AP
authors.lastname: Kaplan
mesh_terms: D000486:Allergy and Immunology / Q000458:organization & administration*; D012955:Societies, Medical / Q000458:organization & administration*; D014481:United States