Historical evolution of the toothbrush

Oral hygiene dates back to ancient times. Primitive people used their nails or wood chips to clean their teeth. In pre-Hispanic times indigenous people used plant roots or rubbed their teeth with their fingers. The toothbrush as we know it today appeared in the 17th century. Toothbrushes are designe...

Olles dieđut

Furkejuvvon:
Bibliográfalaš dieđut
Váldodahkkit: Isidro de Jesús Nápoles González (Dahkki), Maria Elena Fernandez Collazo (Dahkki), Ana María Napoles Salas (Dahkki), Patricia Jiménez Beato (Dahkki)
Materiálatiipa: Girji
Almmustuhtton: Editorial Ciencias Médicas, 2015-01-01T00:00:00Z.
Fáttát:
Liŋkkat:Connect to this object online.
Fáddágilkorat: Lasit fáddágilkoriid
Eai fáddágilkorat, Lasit vuosttaš fáddágilkora!

Interneahtta

Connect to this object online.

3rd Floor Main Library

oažžasuvvan: 3rd Floor Main Library
Hildobáiki: A1234.567
Njađus 1 Oažžumis