title: Amazon drought raises research doubts.
authors.forename: Jeff
authors.initials: J
authors.lastname: Tollefson
mesh_terms: D001938:Brazil; D002245:Carbon Dioxide / Q000032:analysis / Q000378:metabolism; D055864:Droughts / Q000706:statistics & numerical data*; D004463:Ecology / Q000639:trends; D057232:Global Warming / Q000706:statistics & numerical data*; D009584:Nitrogen / Q000378:metabolism; D011891:Rain; D018531:Spacecraft; D014197:Trees / Q000254:growth & development / Q000378:metabolism; D014329:Tropical Climate; D035501:Uncertainty
chemical_list: D002245:Carbon Dioxide; D009584:Nitrogen