what are the nutritional needs for a pregnant woman?
['Calcium. Helps to build strong bones and teeth. ... ', 'Iron. Helps red blood cells deliver oxygen to your baby. ... ', 'Vitamin A. ... ', 'Vitamin C. ... ', 'Vitamin D. ... ', 'Vitamin B6. ... ', 'Vitamin B12. ... ', 'Folate (Folic Acid)']