title: Genetic aspects of selective immunoglobulin A deficiency.
mesh_terms: D000293:Adolescent; D000328:Adult; D044383:Black People; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000032:analysis; D007072:Immunoglobulin D / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007153:Immunologic Deficiency Syndromes / Q000097:blood / Q000209:etiology / Q000235:genetics* / Q000276:immunology; D008297:Male; D010375:Pedigree; D014768:Virginia; D044465:White People; D001741:Black or African American
chemical_list: D007070:Immunoglobulin A; D007072:Immunoglobulin D; D007074:Immunoglobulin G; D007075:Immunoglobulin M