Sildenafil

https://www.wikidata.org/wiki/Q191521

Field Hierarchy

Parent
Medicine 48.2M papers	Biology 34.8M papers	Internal medicine 20.6M papers	Anatomy 2.7M papers
Current
Sildenafil 11.7k papers
Child
Tadalafil 5,123 papers	cGMP-specific phosphodiesterase type 5 4,308 papers	Vardenafil 1,752 papers

Trends

Notes

History