“…At the group level redefinition may involve sloughing unrewarding tasks or increasing responsibilities in more challenging areas of work. Organized medicine has recently be- Shortell, 1973Freidson, 1960Goode, 1957Shaw. 1972Coleman, et al, 1966Stone, 1974Stebbins, 1966Shover, 1972Scheff, 1961Useem, 1976Caplow & McGee, 1958Gustafson, 1975Hershey, 1973Haas, 1974Marro, 1977Cohen, 1973Graves.…”