<human>:  What do I need to know about national healthcare systems?
<bot>: National healthcare systems provide universal access to healthcare services for all citizens. These services typically include primary care and preventative care, hospitalization, mental health services, and prescription drugs. The funding and administration of national healthcare systems varies from country to country, with some countries relying heavily on public funding and taxation to ensure accessibility, while others rely on private insurance. It is important to research the specific policies and procedures of a given country to better understand their national healthcare system.