The American Academy of Allergy: an historical review. VI. Standards and certification.
D000846:Anniversaries and Special Events; D002568:Certification / Q000266:history*; D049673:History, 20th Century; D006967:Hypersensitivity / Q000266:history*; D007158:Immunologic Techniques / Q000592:standards*; D012955:Societies, Medical / Q000266:history*; D014481:United States