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平台:
EBSCOhost Academic Search Complete
(Available from 1997/07/01.)
EBSCOhost Business Source Complete
(Available from 1997/07/01.)
EBSCOhost Environment Complete
(Available from 1997/07/01.)
EBSCOhost OmniFile Full Text Select
(Available from 1997/01/01.)
EBSCOhost STM Source
(Available from 1997/07/01.)
JSTOR Public Health
(Available from 1974/10/01 volume: 19 issue: 10. Most recent 4 year(s) not available.)
ProQuest Agricultural & Environmental Science Database
(Available from 1987/12/01.)
ProQuest SciTech Premium Collection
(Available from 1987/12/01.)