Use of pregnancy ultrasound before the 19th week scan: an analytical study based on the Icelandic Childbirth and Health Cohort

por Halle, Kristine Flo, Fjose, Maria, Kristjansdottir, Hildur, Bjornsdottir, Amalia, Getz, Linn, Tomasdottir, Margret Olafia, Sigurdsson, Johann Agust
Publicado 2018