Midwifery guidelines app Yoko Shimpuku (IMAGE) Hiroshima University Caption Inside the app. Details on the required daily calcium intake for pregnant women, an explanation of why it is important, and a list of local food items that can provide the nutrient. Credit Yoko Shimpuku/Hiroshima University Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage related to this feature story only. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.