title: [Maternal serum zinc and copper concentrations in normal pregnancy and their relation to the outcome of pregnancy].
mesh_terms: D000026:Abortion, Habitual / Q000097:blood; D000328:Adult; D000013:Congenital Abnormalities / Q000097:blood; D003300:Copper / Q000097:blood*; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D011256:Pregnancy Outcome; D015032:Zinc / Q000097:blood*
chemical_list: D003300:Copper; D015032:Zinc