If you start from when born human first up to the present day. Will find that over a long period that the humans who live in the land that is present in it has developed "Medical"
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.Medicine is a friend grew up with humans. In the past that humans don't thrive. They also do not have the medical knowledge.If you look carefully, it is found that Thai doctors start counting from zero, then gradually increased, the question that "medical develop?"Would be triggered that we must look back to the past to find it again. It is impossible that a Thai medical will be developed.And, of course, is not just a single person