title: Problems with demonstrating NSAID concentration-response relationships.
mesh_terms: D000893:Anti-Inflammatory Agents / Q000008:administration & dosage* / Q000097:blood / Q000378:metabolism; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D004305:Dose-Response Relationship, Drug; D006801:Humans; D008657:Metabolic Clearance Rate; D013582:Synovial Fluid / Q000378:metabolism; D014018:Tissue Distribution
chemical_list: D000893:Anti-Inflammatory Agents