I think the correct answer would be 2. Medical schools have begun to employ extended residency programs to help decreased doubt and improve the application of medical knowledge. In this way, doctors would have more experience and understanding on the nature of their career and on actual applications they are much more experienced.
Men have a greater risk of heart attack then women do, and men have attacks earlier in life.
Well, they are a major cause of HPV. There are differents groups of STIs. On one side we have the bacterial STIs, and on the other we have the viral STIs. Hope this helps.