PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • in Healthy Young Adults Ryo Otsuka, MD; Hiroyuki Watanabe, MD; Kumiko Hirata, MD; Kotaro Tokai, MD; Takashi Muro, MD; Minoru Yoshiyama, MD; Kazuhide Takeuchi, MD; Junichi Yoshikawa, MD Context Recent studies have shown that passive smoking is a risk factor for ischemic heart disease and may be associated with vascular endothelial dysfunction.
http://www.w3.org/ns/prov#wasQuotedFrom
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