TY - BOOK AU - Chudleigh,Trish AU - Smith,Alison AU - Cumming,Sonia TI - Obstetric and gynaecological ultrasound: how, why and when SN - 9780702031700 PY - 2017///], ©2017 CY - Edinburgh PB - Elsevier KW - Prenatal Diagnosis KW - methods KW - Ultrasonography, Prenatal KW - Pregnancy Complications KW - diagnostic imaging KW - Genital Diseases, Female KW - Pregnancy ER -