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Full text available from ABI/INFORM Global: 03/01/1968 to 12/31/1985
Full text available from Healthcare Administration Database: 03/01/1968 to 12/31/1985
Full text available from ABI/INFORM Global: 12/01/1987 to present
Full text available from Healthcare Administration Database: 12/01/1987 to present
Full text available from Research Library: 12/01/1987 to present
Full text available from Social Science Database: 12/01/1987 to present
电子
杂志