title: Activist groups and PWA coalitions, U.S. and Canada.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D003195:Computer Communication Networks / Q000331:legislation & jurisprudence*; D006801:Humans; D007255:Information Services / Q000331:legislation & jurisprudence*; D012736:Sex Education / Q000331:legislation & jurisprudence; D014481:United States