title: David's story: the gift of 12 years, 5 months, and 1 day.
mesh_terms: D003602:Cytotoxicity, Immunologic; D004493:Education; D005260:Female; D005500:Follow-Up Studies; D005856:Germ-Free Life; D006801:Humans; D007113:Immunity, Innate; D007136:Immunoglobulins / Q000032:analysis; D007153:Immunologic Deficiency Syndromes / Q000503:physiopathology*; D007231:Infant, Newborn; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology; D008297:Male; D009043:Motor Activity; D010357:Patient Isolators; D011247:Pregnancy; D013781:Texas
chemical_list: D007136:Immunoglobulins