
PMC:7544943 / 5127-5331
Annnotations
LitCovid-PD-CLO
From 1940 to 2014, the US Food and Drug Administration (FDA) has approved about 49% of all small molecules that are natural products or derivates linked directly to those molecules (Newman & Cragg, 2016).
LitCovid-sentences
From 1940 to 2014, the US Food and Drug Administration (FDA) has approved about 49% of all small molecules that are natural products or derivates linked directly to those molecules (Newman & Cragg, 2016).
2_test
From 1940 to 2014, the US Food and Drug Administration (FDA) has approved about 49% of all small molecules that are natural products or derivates linked directly to those molecules (Newman & Cragg, 2016).