About: http://webisa.webdatacommons.org/48648563

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Factors such as maternal obesity, early gestational age, or oligohydramnios may hinder this axial view.
http://www.w3.org/ns/prov#wasQuotedFrom	sonoworld.com