--- - description: ~ display_name: Projected carbon dioxide to increase grass pollen and allergen exposure despite higher ozone levels doi: 10.1371/journal.pone.0111712 identifier: 10.1371/journal.pone.0111712 journal_identifier: plos-one journal_pages: e111712 journal_vol: 9 notes: ~ title: Projected carbon dioxide to increase grass pollen and allergen exposure despite higher ozone levels type: article uri: /article/10.1371/journal.pone.0111712 url: ~ year: 2014