title: Detecting prenatal and perinatal infections. Screening for total serum IgM in the German Democratic Republic.
mesh_terms: D005260:Female; D005315:Fetal Diseases / Q000276:immunology*; D006801:Humans; D007075:Immunoglobulin M / Q000302:isolation & purification*; D007231:Infant, Newborn; D007239:Infections / Q000151:congenital / Q000276:immunology*; D011247:Pregnancy; D012016:Reference Values
chemical_list: D007075:Immunoglobulin M