PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Parents, mainly mothers, completed Child Behavior Checklist (CBCL) ratings (Achenbach, 1991) for 401 monozygotic (MZ) and 248 dizygotic (DZ) same-sex twin pairs (male-male or female-female) at age 7-9 years.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov