title: What's new in immunology.
mesh_terms: D000486:Allergy and Immunology / Q000639:trends*; D002648:Child; D005260:Female; D006801:Humans; D007154:Immune System Diseases / Q000235:genetics; D008214:Lymphocytes / Q000378:metabolism; D010587:Phagocytosis; D011687:Purines / Q000378:metabolism; D012106:Research
chemical_list: D011687:Purines