1. Achieving a balanced perspective on state regulation;Whalen;Bull N Y Acad Med,1990
2. The brethern;Woodward,1979
3. Hospital characteristics and mortality rates;Hartz;N Engl J Med,1989
4. Doctor discipline report No. 1178;Wolfe,1989
5. Socio-economic factbook for surgery—1990;Politzer,1990