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平台:
BioMed Central Open Access
(Available from 2001/12/01 volume: 1 issue: 1 until 2012/12/31 volume: 12 issue: 1.)
EBSCOhost Academic Search Complete
(Available from 2001/01/01 until 2012/01/31.)
EBSCOhost STM Source
(Available from 2001/01/01 until 2012/01/31.)
ProQuest Biological Science Database
(Available from 2009/01/01 volume: 9 until 2012/01/31 volume: 12.)
ProQuest SciTech Premium Collection
(Available from 2009/01/01 volume: 9 until 2012/01/31 volume: 12.)
PubMed Central Open Access
(Available from 2001 volume: 1 until 2012 volume: 12.)
SpringerLink Open Access
(Available from 2001/12/01 volume: 1 issue: 1 until 2012/12/31 volume: 12 issue: 1.)