Rachel M. Tribe, lead investigator with the study at King’s University London. “Timing of delivery and progress of labor is specifically related to maternal age, and this could potentially cause difficulties during birth.” Ultrasound (and ultrasonography) is imaging of the body used inside the medical diagnosis and screening of ailments http://pregnancy-leave-us33221.pages10.com/The-best-Side-of-usa-obesity-rate-2018-35589894