共 33 条
[1]
Baumgarten A, 1996, Bus Health, V14, P23
[2]
BERGTHOLD LA, 1990, PURCHASING POWER HLT
[3]
BLEAKLEY FR, 1997, WALL STREET J 0718
[5]
*BUS HLTH, 1996, STAT HLTH CARE AM 19
[8]
CRENSHAW AB, 1989, WASHINGTON POST 0116, P18
[9]
Findlay S, 1996, Bus Health, V14, P16