title: Serum immunoglobulin values in white and black South African pre-school children. Part 2: Children with respiratory infections.
mesh_terms: D044383:Black People; D001996:Bronchopneumonia / Q000276:immunology*; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007136:Immunoglobulins / Q000032:analysis*; D007223:Infant; D008297:Male; D012141:Respiratory Tract Infections / Q000276:immunology*; D013019:South Africa; D044465:White People
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins