1. Memorandum from C. Everett Koop to William H. Foege, Centers for Disease Control and Arthur Hull Hayes Jr., Food and Drug Administration Publication: Produced: 9 December 1982 Subject(s): Drug ApprovalDrug IndustryGuillain-Barre SyndromeHepatitis B Vaccines Archival Collection: The C. Everett Koop Papers (Profiles in Science)