title: [Deficient antibodies?].
authors.affiliation: , .
authors.forename: Angelika
authors.initials: A
authors.lastname: Bischoff
mesh_terms: D017074:Common Variable Immunodeficiency / Q000175:diagnosis* / Q000276:immunology*; D057210:Delayed Diagnosis; D006801:Humans; D007070:Immunoglobulin A / Q000097:blood; D007074:Immunoglobulin G / Q000097:blood; D009894:Opportunistic Infections / Q000175:diagnosis* / Q000276:immunology*; D012307:Risk Factors
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G