title: Serum levels of pregnancy specific protein SP-1 in suspected ectopic pregnancy.
mesh_terms: D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D010048:Ovarian Cysts / Q000097:blood*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood*; D011257:Pregnancy Proteins / Q000032:analysis*; D011274:Pregnancy, Tubal / Q000097:blood*; D011268:Pregnancy-Specific beta 1-Glycoproteins / Q000032:analysis*
chemical_list: D011257:Pregnancy Proteins; D011268:Pregnancy-Specific beta 1-Glycoproteins