_:n3f12a12673604a99be4570fc994eb749xb2
<http://schema.org/position>
"1"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://www.thuoctimmach.vn/chi-so-huyet-ap-cao-la-bao-nhieu-tu-van-phuong-phap-dieu-tri-n154>