title: LAC (lupus anticoagulant)--negative results? Substrate problem?
authors.forename: C A
authors.initials: CA
authors.lastname: Clark-Soloninka
authors.forename: K A
authors.initials: KA
authors.lastname: Spitzer
authors.forename: C A
authors.initials: CA
authors.lastname: Laskin
mesh_terms: D000022:Abortion, Spontaneous / Q000097:blood / Q000209:etiology; D001323:Autoantibodies / Q000276:immunology; D001327:Autoimmune Diseases / Q000097:blood / Q000150:complications / Q000276:immunology*; D005188:False Negative Reactions; D005260:Female; D006023:Glycoproteins / Q000276:immunology; D006801:Humans; D016682:Lupus Coagulation Inhibitor / Q000097:blood*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood / Q000276:immunology; D053482:beta 2-Glycoprotein I
chemical_list: D001323:Autoantibodies; D006023:Glycoproteins; D016682:Lupus Coagulation Inhibitor; D053482:beta 2-Glycoprotein I