00501pab a2200157 454500008004000000100002000040245006900060260000900129300001200138362000900150650002800159773002900187909000900216999001500225952010300240180718b1987 xxu||||| |||| 00| 0 eng d aPetchey, Roland aHealth maintenance organisationsbJust what the doctor ordered ? c1987 a489-507 aOct. aHealth Centres - U.S.A. aJournal of Social Policy a9616 c9616d9616 00104070aIIPAbIIPAd2018-07-19hVolume no: 16, Issue no: 4pAR9631r2018-07-19w2018-07-19yAR