About: http://webisa.webdatacommons.org/104186009

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	Foods particularly high in nutrients, such as spinach, are stressed because the Recommended Daily Allowance (RDA) of most nutrients increases during pregnancy (17).
http://www.w3.org/ns/prov#wasQuotedFrom	scielosp.org