1. Surgeons in the United States: Opinions on current issues related to surgical practice;Bloom;Surgery,1977
2. Surgeons in the United States: Practice characteristics;Bloom;Arch. Surg.,1978
3. Thoracic surgeons and their surgical practice;Bloom;J. Thorac. Cardiovasc. Surg.,1979
4. Changing the number of surgeons;Bloom;N. Engl. J. Med.,1980
5. Surgical manpower and practice patterns in a nonmetropolitan area;Folse;Surgery,1980