title: Serum immunoglobulin levels in postmature infants.
mesh_terms: D000365:Age Determination by Skeleton; D005260:Female; D005865:Gestational Age; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis*; D007231:Infant, Newborn; D008297:Male; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011273:Pregnancy, Prolonged; D012867:Skin / Q000033:anatomy & histology; D014470:Umbilical Cord
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M