title: [Clinical observation on human chorionic gonadotrophin in maternal serum and amniotic fluid using monoclonal antibody immunoenzyme assay].
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis*; D000911:Antibodies, Monoclonal; D006063:Chorionic Gonadotropin / Q000032:analysis*; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D011247:Pregnancy / Q000097:blood*; D011248:Pregnancy Complications / Q000097:blood*
chemical_list: D000911:Antibodies, Monoclonal; D006063:Chorionic Gonadotropin