Group accident & health in 1976 by lines.
D004181:Directories as Topic; D006264:Health Benefit Plans, Employee / Q000706:statistics & numerical data*; D007341:Insurance; D007343:Insurance Carriers; D007346:Insurance, Accident / Q000706:statistics & numerical data*; D007348:Insurance, Health / Q000706:statistics & numerical data*; D014481:United States