The thesaurus can be accessed via PsycInfo or APA PsycNET. Open up the database and select "advanced searching" and there is a link to the thesaurus
“Under a new initiative from the Center for Open Science, based in Charlottesville, Virginia, more than 300 scholarly titles in psychology, education and biomedical science will be assessed on 10 measures related to transparency, with their overall result for each category published in a publicly available league table.”
PubMed provides over 22 million citations for biomedical and life sciences literature, including: biomedicine and health, behavioral sciences, bioengineering, biochemistry, genetics, molecular and cell biology.
PubMed tutorial
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