title: Paracetamol not best for low back pain.
mesh_terms: D000082:Acetaminophen / Q000627:therapeutic use*; D006801:Humans; D017116:Low Back Pain / Q000188:drug therapy*; D008875:Middle Aged; D010919:Placebos; D006113:United Kingdom
chemical_list: D010919:Placebos; D000082:Acetaminophen