TY - RPRT TI - Potential public expenditures under managed competition. AU - J F Sheils AU - L S Lewin AU - R A Haught PY - 1993 DO - 10.1377/hlthaff.12.suppl_1.229 UR - https://pubmed.ncbi.nlm.nih.gov/8477934/ ID - 8477934 ER -