title: Pollution: Clear blue skies over Beijing.
authors.affiliation: Ningbo University School of Medicine, Ningbo, China.
authors.forename: Zhaohui
authors.initials: Z
authors.lastname: Gong
mesh_terms: D000397:Air Pollution / Q000009:adverse effects / Q000517:prevention & control*; D002681:China; D057231:Climate Change; D003226:Congresses as Topic; D006801:Humans; D011634:Public Health; D013997:Time Factors