दांतों की सड़न 300 बैक्टीरिया की जानिए रोचक जानकारी - Teeth Facts in Hindi
Hamare Taato ki male main Lagbag 300 Perkaar ke Bacteria Muzuud Hote hain, Austan Viyakti Brush Karne main apne Jivaan ke kul 39 Din bita deta hain.
Jo Log Cold Drink Jyada Peete hain, Unhe Taato ki sadan or Kamjoori hone ki sambhana 62% Tak Bhadd Jati hain.
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