Latent iron  deficiency--prevalence and clinical spectrum.
D000293:Adolescent; D000328:Adult; D000747:Anemia, Hypochromic / Q000453:epidemiology*; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000453:epidemiology