title: The methane mystery.
mesh_terms: D001272:Atmosphere / Q000737:chemistry*; D018533:Biomass; D001938:Brazil; D002980:Climate; D008697:Methane / Q000032:analysis / Q000378:metabolism*; D010944:Plants / Q000378:metabolism*; D015203:Reproducibility of Results; D013997:Time Factors; D014197:Trees / Q000378:metabolism; D014687:Venezuela
chemical_list: D008697:Methane