Access to care.
D000163:Acquired Immunodeficiency Syndrome / Q000191:economics; D000328:Adult; D002170:Canada; D002648:Child; D006297:Health Services Accessibility / Q000191:economics*; D006703:Ill-Housed Persons; D006801:Humans; D008489:Medical Indigency; D001523:Mental Disorders / Q000191:economics; D014481:United States