title: Acquired immunodeficiency syndrome (AIDS)--an update.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology / Q000276:immunology / Q000451:nursing*; D000328:Adult; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010347:Patient Care Planning; D012306:Risk