title: A big disease with a little name.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy / Q000191:economics / Q000266:history; D003362:Cost-Benefit Analysis; D014943:Global Health; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D012106:Research / Q000639:trends