Historical evolution of the toothbrush

• मुख्य लेखकों: Isidro de Jesús Nápoles González (लेखक), Maria Elena Fernandez Collazo (लेखक), Ana María Napoles Salas (लेखक), Patricia Jiménez Beato (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: Editorial Ciencias Médicas, 2015-01-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: Connect to this object online.

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...