28 ASUNTOS SOCIALES | MT 2836 protección social | BT1 prestación social | BT2 seguridad social | RT accidente laboral [4416] | seguro de accidentes [2431]
28 SOCIAL QUESTIONS | MT 2836 social protection | BT1 social-security benefit | BT2 social security | RT occupational accident [4416] | personal accident insurance [2431]