title: The human placenta as a possible reservoir of chlamydial infection in northern Canada.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis; D002689:Chlamydia / Q000276:immunology / Q000302:isolation & purification*; D002690:Chlamydia Infections / Q000453:epidemiology* / Q000635:transmission; D004197:Disease Reservoirs; D005260:Female; D006801:Humans; D008350:Manitoba; D010920:Placenta / Q000382:microbiology*; D011247:Pregnancy
chemical_list: D000907:Antibodies, Bacterial