title: About turn in US on interferon alfa.
authors: J
authors: J
authors: Roberts
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D006801:Humans; D016898:Interferon-alpha / Q000008:administration & dosage*; D009316:National Institutes of Health (U.S.); D012106:Research; D014481:United States
chemical_list: D016898:Interferon-alpha