title: Visual analog scale: Verify appropriate statistics.
authors: Department of Pharmacology, Subharti Medical College, Meerut, Uttar Pradesh, India.
authors: S
authors: S
authors: Kannan
authors: Department of Prosthodontics, Subharti Dental College, Meerut, Uttar Pradesh, India.
authors: S
authors: S
authors: Gowri