The answer is: "social epidemiology" .
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" <u> Social epidemiology </u> i<span>s the study of the causes and distribution of health, disease, and impairment throughout a population."
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There are all ages that are seen in the primary care pratice
Some of the reasons can be:
If you're a pre-teen or a teenager who has only started menstruating, you may find that it takes a while for your period to settle in and become regular.
I couldn't think of anything else, but hope this helped enough!
To find the best answer, ask your mom!
~Aurora
Well, it depends what's on the pizza. I am going off the assumption you're talking about a cheese pizza.
One slice for a 14" Medium cheese pizza is 285 calories.
The whole 14" Medium cheese pizza would contain approximately 2,269 calories.
Hope this helps!