title: [Changes in the serum levels of selenium, zinc, copper, iron and magnesium during pregnancy].
authors: K
authors: K
authors: Tsachev
authors: D
authors: D
authors: Dochev
authors: L
authors: L
authors: Aladzhova
authors: B
authors: B
authors: Marinov
authors: V
authors: V
authors: Nikolov
mesh_terms: D003300:Copper / Q000097:blood*; D005260:Female; D006801:Humans; D007501:Iron / Q000097:blood*; D008274:Magnesium / Q000097:blood*; D011247:Pregnancy / Q000097:blood*; D012016:Reference Values; D012643:Selenium / Q000097:blood*; D015032:Zinc / Q000097:blood*
chemical_list: D003300:Copper; D007501:Iron; D012643:Selenium; D008274:Magnesium; D015032:Zinc
vernacular_title: Promeni v serumnoto nivo na selen, tsink, med, zheliazo i magneziĭ po vreme na bremennost.