TY  - BOOK
AU  - Shouldice,Robert G.
TI  - Introduction to managed care: health maintenance organizations, preferred provider organizations, and competitive medical plans 
SN  - 0878150625
PY  - 1991///
CY  - Arlington, Va.
PB  - Information Resources Press
KW  - Competitive medical plans
KW  - Health maintenance organizations
KW  - Preferred provider organizations
KW  - United States
N1  - Originally published as: Medical group practice and health maintenance organizations
ER  -