title: Pregnancy and microchimerism in autoimmune disease: protector or insurgent?
authors.forename: J Lee
authors.initials: JL
authors.lastname: Nelson
mesh_terms: D001327:Autoimmune Diseases / Q000453:epidemiology / Q000276:immunology*; D002678:Chimera / Q000276:immunology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology / Q000276:immunology*; D012307:Risk Factors