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平台:
Lippincott Williams & Wilkins Journals [OVID]
(Available from 1991/01/01 volume: 11 issue: 1 until 1994/12/31 volume: 14 issue: 12.)
Ovid Journals - AutoHoldings
(Available from 1991/01/01 volume: 11 issue: 1 until 1994/12/31 volume: 14 issue: 12.)