Pregnancy A-Z List - R A B C D E F G H I J K L M N O P Q R S T U V W X Y Z R → Ra-Rz Ra-Rz Relationship Troubles Add to 'Pre-Baby' Blues Repeat Births by Teen Girls Still Too High: CDC Repeat C-Section Best Scheduled at 39 Weeks, Study Respiratory Woes in Children, Living Near Roadways Rise in Pregnancy-Associated Cancers Risk of Preterm Birth Rises for Hispanic Women Rocking Embryos Might Boost IVF Success Rubella in Pregnancy Rare in U.S., But Devastating Pregnancy A-Z List - R A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Privacy Policy Parenting and Pregnancy Get tips for baby and you. Please acknowledge your agreement I have read and agree to WebMD's Privacy Policy