Extension Dentists

A beautiful young doctor from the city to make the extension of health in a village. To villagers who have gathered in the page health centers, doctors said, "Maintaining the health self-starting from how to maintain oral health." 

Then the doctor to turn a set of fathers. "I want to know, how often fathers polish teeth?" 

Residents of 1: (slightly embarrassed) "It was just once a day." 

Locals 2: "Payah! I 3 times a day." 

Doctor: "How do the calculations?" 

Locals 2: "the morning after breakfast, the day after meal, day and night before bed." 

Locals 3: "college ... I'm just proud 12 times!" 

Doctor: "Wow ... how to count it?" 

Locals 3: "January, February, March, ...." 

Doctor: "@#$%$&"