SHRESTHA, G. B. S.I. UNIT. Journal of Nepal Medical Association, [S. l.], v. 20, n. 63, p. 36–43, 2003. DOI: 10.31729/jnma.1642. Disponível em: http://jnma.com.np/jnma/index.php/jnma/article/view/1642. Acesso em: 18 may. 2024.