title: AIDS: responding to rapid change.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control / Q000628:therapy*; D003153:Community Health Services / Q000458:organization & administration*; D006784:Hospitals, Teaching / Q000458:organization & administration*; D006801:Humans; D008131:London; D009936:Organizational Innovation; D010934:Planning Techniques; D012944:Social Support; D013222:State Medicine / Q000458:organization & administration*