title: [Factors related to changes in hemoglobin levels in women over 1-year period].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000747:Anemia, Hypochromic / Q000209:etiology*; D002940:Circadian Rhythm; D005260:Female; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D008595:Menorrhagia / Q000150:complications; D008875:Middle Aged; D011044:Poland; D011897:Random Allocation; D012494:Sampling Studies; D013997:Time Factors
chemical_list: D006454:Hemoglobins
vernacular_title: Czynniki zwiazane z kształtowaniem sie poziomu Hb u kobiet w okresie rocznym.