title: Serum copper in normal pregnancy in Nigerians.
mesh_terms: D044383:Black People; D003300:Copper / Q000097:blood*; D005260:Female; D005865:Gestational Age; D006801:Humans; D009549:Nigeria; D011247:Pregnancy; D013054:Spectrophotometry, Atomic
chemical_list: D003300:Copper