By 1935, 15 Blue Cross insurance plans provide hospital care coverage across 11 states. They are initially based on a "community-based, voluntary, nonprofit group hospitalization or prepayment" model (Field, 1993).
By 1935, 15 Blue Cross insurance plans provide hospital care coverage across 11 states. They are initially based on a "community-based, voluntary, nonprofit group hospitalization or prepayment" model (Field, 1993).