共 18 条
[1]
BARNETT P, 1991, JAMA-J AM MED ASSOC, V262, P2864
[7]
KIEL J, 1991, STATE HLTH LEGISLATI, V19, P1
[8]
KINDIG DA, 1987, INQUIRY-J HEALTH CAR, V24, P136
[10]
LEONARDSON G, 1985, J MED EDUC, V60, P37