Mouthpiece

https://www.wikidata.org/wiki/Q754360

Field Hierarchy

Parent
Medicine 50.6M papers	Physics 33.7M papers	Geology 10.6M papers	Acoustics 3M papers
Oceanography 2.6M papers		Dentistry 1.4M papers
Current
Mouthpiece 2,160 papers
Child

Trends

Notes

History