食品添加物として鉄混ぜてる国は貧血が少ない
https://i.imgur.com/DbMBoyg.jpg
https://i.imgur.com/68cMPji.png
https://jbis.bio/archives/7-%E9%A3%9F%E4%BA%8B%E3%81%8B%E3%82%89%E3%81%AE%E9%89%84%E6%AC%A0%E4%B9%8F%E5%AF%BE%E7%AD%96
https://ourworldindata.org/grapher/prevalence-of-anemia-in-women-of-reproductive-age-aged-15-29?country=JPN~USA~PHL~OWID_EU27~CHN~KOR~RUS~KHM~VNM~MMR~IDN~PRK~LAO
