Using the quick search there are shown up to three reports about PNAS:
Historically, many people, including marine scientists, have considered the abyssal plains, more than 2,000 meters below the sea surface, to be relatively isolated and stable ecosystems. However, acco...
Ökologie Umwelt- Naturschutz |Statins lower cholesterol by blocking certain enzymes involved in our metabolism. However, they have also been shown to affect other important lipids in the body, such as the lipids that help proteins...
Biowissenschaften Chemie |Using the fulltext-search for the word PNAS you can set up serveral searching-options > choose search options