pdflayer vs PubMed.gov
A side-by-side look at pdflayer and PubMed.gov. For an in-depth review of either product, follow the links below.
pdflayer
Office & Productivity
pdflayer is an open-source PDF editing software that allows users to easily edit, annotate, redact, and manipulate PDF documents. It has a simple, intuitive interface and supports most common PDF tasks.
pdfeditorannotationredactionopensource
PubMed.gov
Education & Reference
PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. PubMed is developed and maintained by the National Center for Biotechnology Information (NCBI).
search-enginelife-sciencesbiomedicalmedlinencbi
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