Toothbrush

https://www.wikidata.org/wiki/Q134205

Field Hierarchy

Parent
Engineering 25.7M papers	Materials science 19M papers	Composite material 8.9M papers	Mechanical engineering 5.6M papers
Electrical engineering 5M papers	Brush 24.6k papers	Head (vessel) 4 papers
Current
Toothbrush 7,894 papers
Child
Tooth brushing 4,161 papers

Trends

Notes

History