PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many studies suffered from methodological weaknesses, including small sample size, failure to adequately control for confounding factors, inadequate assessment of alcohol exposure, and unreliable gestational dating (i.e., using menstrual cycle dates rather than ultrasound dating), and consequently most reported no significant link between prenatal alcohol exposure and preterm birth (Bailey and Sok
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov