DR. USHA KATARIA. Study Df Working of Outdoor Patient Department (OPD) in a Setup of Rural Back Ground Hospital of Northern India. International Journal of Allied Medical Sciences and Clinical Research, [S. l.], v. 3, n. 4, p. 488–496, 2020. DOI: 10.61096/ijamscr.v3.iss4.2015.488-496. Disponível em: https://ijamscr.com/ijamscr/article/view/209. Acesso em: 17 apr. 2026.