title: Biochemical pregnancies or heterophil antibodies?
authors.forename: N
authors.initials: N
authors.lastname: Gleicher
authors.forename: A
authors.initials: A
authors.lastname: Dudkiewicz
authors.forename: D
authors.initials: D
authors.lastname: Pratt
mesh_terms: D000328:Adult; D000906:Antibodies / Q000032:analysis*; D006063:Chorionic Gonadotropin / Q000097:blood*; D003951:Diagnostic Errors; D005260:Female; D005313:Fetal Death / Q000175:diagnosis; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy; D008297:Male; D011247:Pregnancy; D011258:Pregnancy Tests; D013094:Spermatozoa / Q000276:immunology*
chemical_list: D000906:Antibodies; D006063:Chorionic Gonadotropin