title: Common variable immunodeficiency: does life begin at 40?
authors.forename: P
authors.initials: P
authors.lastname: Lane
mesh_terms: D015703:Antigens, CD / Q000502:physiology*; D000944:Antigens, Differentiation, B-Lymphocyte / Q000502:physiology*; D019013:CD40 Antigens; D017074:Common Variable Immunodeficiency / Q000276:immunology*; D006801:Humans; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D015703:Antigens, CD; D000944:Antigens, Differentiation, B-Lymphocyte; D019013:CD40 Antigens