title: WHO increases pressure on China over bird flu.
authors.forename: John
authors.initials: J
authors.lastname: Zarocostas
mesh_terms: D000818:Animals; D002681:China; D009980:Influenza A virus; D005585:Influenza in Birds / Q000517:prevention & control*; D011200:Poultry; D013048:Specimen Handling; D014944:World Health Organization