One Dr question

Tooth brush kitney arsey bad Retired kiya jata hy?

Chinese: 1 week

British: 1 month

USA: 3 Months

INDIA: INDIA mein tooth brush kabi b retired nahi hota.

Dr.wo kaise?

India mein tooth brush sab se pehle dant saf karne k kam ata hai..

Phir hair color karne k Kam ata hai..

Us k bad machines ki safai k kam ata hai..aur..

Jab us k baal gir jate hain to pajame meh Nara dalne k kam ata hai! 