Results 161 to 170 of about 740,916 (240)

Google Scholar is not enough to be used alone for systematic reviews. [PDF]

open access: yesOnline J Public Health Inform, 2013
Giustini D, Boulos MN.
europepmc   +1 more source

Google Scholar welcomed [PDF]

open access: yesGenome Biology, 2004
openaire   +1 more source

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