TY - BOOK AU - Reed,Louis Schultz TI - The extent of health insurance coverage in the United States, T2 - United States. Social Security Administration. Office of Research and Statistics. Research report, AV - HD7123 .A39 no. 10 PY - 1965///] CY - [Washington] PB - U.S. Dept. of Health, Education, and Welfare, Social Security Administration. Office of Research and Statistics KW - Health insurance KW - United States N1 - Bibliographical footnotes ER -