The American Academy of Allergy: an historical review. XII. Liaison and cooperative endeavors.
D000846:Anniversaries and Special Events; D003299:Cooperative Behavior; D049673:History, 20th Century; D006967:Hypersensitivity / Q000266:history*; D007883:Legislation, Medical / Q000266:history; D008887:Military Medicine / Q000266:history; D011361:Professional Competence; D012955:Societies, Medical / Q000266:history*; D014481:United States