Polymicrogyria in a fetus with human parvovirus B19 infection: a case with radiologic-pathologic correlation.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Detection of occult melanoma by preoperative positron emission tomography-computed tomography and intraoperative ultrasonography.
Journal of cutaneous medicine and surgery
The yolk stalk sign: evidence of death in small embryos without heartbeats.
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine