title: [Annual changes in hemoglobin levels in a random sampling of women].
mesh_terms: D000293:Adolescent; D000328:Adult; D000747:Anemia, Hypochromic / Q000453:epidemiology*; D002940:Circadian Rhythm; D005260:Female; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D008875:Middle Aged; D011044:Poland; D011897:Random Allocation; D012494:Sampling Studies; D012621:Seasons
chemical_list: D006454:Hemoglobins
vernacular_title: Roczna dynamika zmian poziomu Hb w losowej próbie kobiet.