Sildenafil

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

Field Hierarchy

Parent
Medicine 49.4M papers	Biology 36M papers	Internal medicine 20.6M papers	Anatomy 2.8M papers
Current
Sildenafil 11.9k papers
Child
Tadalafil 5,083 papers	cGMP-specific phosphodiesterase type 5 4,320 papers	Vardenafil 1,785 papers

Trends

Notes

History