title: [Importance of trace elements in obstetrics].
mesh_terms: D000653:Amniotic Fluid / Q000378:metabolism; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007743:Labor, Obstetric; D010920:Placenta / Q000378:metabolism; D049590:Postpartum Period; D011247:Pregnancy; D014131:Trace Elements / Q000378:metabolism*
chemical_list: D014131:Trace Elements
vernacular_title: Znaczenie niektórych pierwiastków śladowych w połoznictwie.