_:ndc0addaa46d54e7490402953cfd39a6fxb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/OpeningHoursSpecification>
<https://benhvienphuongdong.vn/dau-hieu-tinh-trung-yeu-phat-hien-bang-cach-nao>