title: Immune system abnormalities in children with facial birth defects.
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology; D002634:Chemotaxis, Leukocyte; D002648:Child; D002675:Child, Preschool; D005145:Face / Q000002:abnormalities*; D005260:Female; D006801:Humans; D007153:Immunologic Deficiency Syndromes; D007223:Infant; D008297:Male; D012397:Rosette Formation; D013601:T-Lymphocytes / Q000276:immunology