title: Allogeneic activation is increased during pregnancy. A risk factor in HIV infection?
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology* / Q000652:urine; D001708:Biopterins / Q000031:analogs & derivatives / Q000652:urine; D005260:Female; D006801:Humans; D008213:Lymphocyte Activation; D019798:Neopterin; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000276:immunology* / Q000652:urine; D012307:Risk Factors; D013601:T-Lymphocytes / Q000145:classification*
chemical_list: D001708:Biopterins; D019798:Neopterin