title: Immunoglobulin determinations for the detection of perinatal infections.
mesh_terms: D002499:Centrifugation, Density Gradient; D006801:Humans; D007110:Immunity, Active; D005779:Immunodiffusion; D007075:Immunoglobulin M / Q000032:analysis*; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis*; D007239:Infections / Q000151:congenital / Q000175:diagnosis*
chemical_list: D007075:Immunoglobulin M