title: [Effect of season of birth on iron blood level in infants in the 1st year of life].
mesh_terms: D000367:Age Factors; D036861:Delivery, Obstetric; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007501:Iron / Q000097:blood*; D012621:Seasons
chemical_list: D007501:Iron
vernacular_title: Wpływ pory roku na poziom zelaza w surowicy krwi niemowlat w pierwszym roku zycia.