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平台:
BioMed Central Open Access
(Available from 2003/12/01 volume: 1 issue: 1 until 2012/12/31 volume: 10 issue: 1.)
EBSCOhost Academic Search Complete
(Available from 2003/01/01 until 2012/01/31.)
EBSCOhost STM Source
(Available from 2003/01/01 until 2012/01/31.)
ProQuest Biological Science Database
(Available from 2010/01/01 volume: 8 until 2012/01/31 volume: 10.)
ProQuest SciTech Premium Collection
(Available from 2010/01/01 volume: 8 until 2012/01/31 volume: 10.)
PubMed Central Open Access
(Available from 2003 volume: 1 until 2012 volume: 10.)
SpringerLink Open Access
(Available from 2003/12/01 volume: 1 issue: 1 until 2012/12/31 volume: 10 issue: 1.)