The Federation alphabet, a revision. A is for AIDS.
D000163:Acquired Immunodeficiency Syndrome / Q000523:psychology; D003266:Continuity of Patient Care / Q000331:legislation & jurisprudence*; D006801:Humans; D008007:Licensure, Medical; D011320:Primary Health Care / Q000331:legislation & jurisprudence*; D014481:United States