TY - RPRT TI - Finding equilibrium in U.S. physician supply. AU - J E Wennberg AU - D C Goodman AU - R F Nease AU - R B Keller PY - 1993 DO - 10.1377/hlthaff.12.2.89 UR - https://pubmed.ncbi.nlm.nih.gov/8375828/ ID - 8375828 ER -