title: Prolonged excretion of rubella IgM antibody in two pregnant women.
mesh_terms: D000914:Antibodies, Viral / Q000652:urine*; D005260:Female; D006801:Humans; D007075:Immunoglobulin M / Q000652:urine; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000652:urine*; D012412:Rubella virus / Q000276:immunology*; D013997:Time Factors
chemical_list: D000914:Antibodies, Viral; D007075:Immunoglobulin M