Health care has been a leading issue in the presidential campaign over the past year, as Democratic candidates have clashed with each other, and especially with President Trump. But voters, who tell pollsters that health is among their top concerns, also complain that the health debate has been confusing and hard to follow.
With voting about to begin in many states, here's a guide to some key health care terms, issues and policy differences at play.
Universal coverage, "Medicare for All" and single-payer are not the same thing