what you mean by UG and PG please tell me detail about "general medicine and surgery" and physician course
Hello Jobin
UG means under graduate it can be degree of 3-4 years like Bsc,BA,Btech etc and PG means Post graduate, it is considered as masters degree and generally it is of 2 years.
For general medicine and surgery
You can go through this section of the website
https://www.careers360.com/general-medicine-and-surgery-course
Here you can get detailed explanation.
And
For all type of courses you can go through
This link
I hope it helps.