title: An investigation into the source of the small unclassified antepartum haemorrhage.
mesh_terms: D005260:Female; D006470:Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology; D006801:Humans; D007204:Indium; D007744:Obstetric Labor Complications / Q000000981:diagnostic imaging / Q000209:etiology*; D010922:Placenta Diseases / Q000000981:diagnostic imaging / Q000209:etiology; D011247:Pregnancy; D011859:Radiography; D011868:Radioisotopes
chemical_list: D011868:Radioisotopes; D007204:Indium