title: Defective defences.
mesh_terms: D000243:Adenosine Deaminase / Q000378:metabolism; D001402:B-Lymphocytes / Q000276:immunology; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000235:genetics* / Q000378:metabolism; D010586:Phagocytes / Q000276:immunology; D011684:Purine Nucleosides / Q000378:metabolism; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D011684:Purine Nucleosides; D000243:Adenosine Deaminase