TY - GEN AU - Lee,S I AU - Heiner,D C AU - Wara,D TI - Development of serum IgG subclass levels in children SN - 0077-0760 PY - 1986///1120 KW - Adolescent KW - Age Factors KW - Child KW - Child, Preschool KW - Female KW - Fetal Blood KW - analysis KW - Gestational Age KW - Humans KW - Immunoglobulin G KW - Immunoglobulin Isotypes KW - Infant KW - Pregnancy KW - Radioimmunoassay KW - Twins N1 - Publication Type: Journal Article ER -