title: Safe and sound? Working with ultrasound.
authors: Leeds Teaching Hospitals NHS Trust.
authors: Shirley
authors: S
authors: Andrews
mesh_terms: D005260:Female; D006801:Humans; D008429:Maternal Welfare; D008880:Midwifery / Q000592:standards*; D024802:Nurse's Role; D011247:Pregnancy; D011785:Quality Assurance, Health Care; D012107:Research Design; D016216:Ultrasonography, Prenatal / Q000592:standards