"Health insurance United States." . . "United States. Congress. House. Committee on Education and Labor." . . "Health insurance." . . "Labor union welfare funds." . . "William S. Hein & Company." . . . "Employee benefit plans; background material" . . . . . . . . . . . "Employee benefit plans background material" . "Employee benefit plans background material"@en . "Employee benefit plans : background material" . "Employee benefit plans : background material"@en . . . . . . . . . . . . . . "United States." . .