title: Serum magnesium in different trimesters of pregnancy.
mesh_terms: D005260:Female; D006801:Humans; D008274:Magnesium / Q000097:blood*; D011225:Pre-Eclampsia / Q000378:metabolism; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third
chemical_list: D008274:Magnesium