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iVillage Staff on Apr 27, 2010 at 11:07PM
chime in nowAlthough baby’s growth has slowed this week, fat continues to build up under his skin, giving him a plumper, fuller appearance. Baby’s bones are also still hardening, which means you’ll need more calcium than ever. So make sure you’re getting enough calcium, protein, iron and folic acid.
Get more information on being 31 weeks pregnant.