title: Serum levels and synthesis of IgG subclasses in small-for-gestation low birth weight infants and in patients with selective IgA deficiency.
mesh_terms: D000917:Antibody Formation; D004406:Dysgammaglobulinemia / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular; D007070:Immunoglobulin A / Q000145:classification* / Q000235:genetics; D007074:Immunoglobulin G / Q000145:classification*; D007230:Infant, Low Birth Weight / Q000276:immunology*; D007231:Infant, Newborn; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G