title: A girl with recurrent infections, low IgM and an abnormal chromosome number 1.
mesh_terms: D000373:Agglutinins; D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D001424:Bacterial Infections / Q000235:genetics / Q000276:immunology*; D002648:Child; D002675:Child, Preschool; D002900:Chromosomes, Human, 1-3; D004926:Escherichia coli; D004927:Escherichia coli Infections; D005260:Female; D006192:Haemophilus Infections; D006193:Haemophilus influenzae; D006801:Humans; D007075:Immunoglobulin M; D007223:Infant; D007518:Isoantibodies; D007621:Karyotyping; D008297:Male; D011008:Pneumococcal Infections; D011135:Polysaccharides, Bacterial; D012008:Recurrence; D012698:Serologic Tests
chemical_list: D000373:Agglutinins; D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D007075:Immunoglobulin M; D007518:Isoantibodies; D011135:Polysaccharides, Bacterial