Alternative delivery systems: do they reduce the aggregate cost of health service?
Ellenbogen
P S
PS
Moore
J K
JK
Neyland
C
C
Worden
A
A
Wallace
A G
AG
D003695:Delivery of Health Care / Q000191:economics*; D006279:Health Maintenance Organizations / Q000191:economics*; D006801:Humans; D009657:North Carolina