title: So what's wrong with plasma levels?
authors: A J
authors: AJ
authors: Higgins
authors: P
authors: P
authors: Lees
mesh_terms: D000818:Animals; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000032:analysis* / Q000097:blood; D006736:Horses / Q000378:metabolism*
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal