title: Researchers probe biochemistry of TMD.
mesh_terms: D018771:Arthralgia / Q000378:metabolism*; D006801:Humans; D013582:Synovial Fluid / Q000737:chemistry; D013705:Temporomandibular Joint Disorders / Q000378:metabolism*; D014409:Tumor Necrosis Factor-alpha / Q000032:analysis
chemical_list: D014409:Tumor Necrosis Factor-alpha