![Embryo vascularization by three-dimensional power Doppler ultrasonography at 7–10 weeks of pregnancy]()
Embryo vascularization by three-dimensional power Doppler ultrasonography at 7–10 weeks of pregnancyFilho, João Bortoletti; Machado Nardozza, Luciano Marcondes; Júnior, Edward Araujo; Rolo, Liliam Cristine; Nowak, Paulo Martin; Guimarães Filho, Hélio Antonio; Moron, Antonio Fernandes · Journal of Perinatal Medicine · 2009