平台:
DOAJ Directory of Open Access Journals
(Available from 1991.)
EBSCOhost Academic Search Complete
(Available from 2008/12/01.)
EBSCOhost Health Policy Reference Center
(Available from 2008/12/01.)
DOAJ Directory of Open Access Journals
(Available from 1991.)
EBSCOhost Academic Search Complete
(Available from 2008/12/01.)
EBSCOhost Health Policy Reference Center
(Available from 2008/12/01.)