Details emerge on Ohio’s health plan

COLUMBUS — The state’s plan to stream­line med­ical care for some of its sick­est, most expen­sive and dif­fi­cult to treat patients includes changes designed to elim­i­nate unnec­es­sary health tests, pre­vent med­ica­tion errors and keep peo­ple health­ier and out of emer­gency rooms.