@Prometheus No. I will focus on my major during the five-year PhD stretch. In my career, I will focus on mathematics/engineering, and I won't move on to a medical career. I am trying to learn medical/physiological knowledge out of interest. However, I am not satisfied learning it as an amateur. I want to learn it at a high level, as those who are qualified as nurses, for example. Unfortunately, the institute I am at now is Georgia Tech, which does not have a medical department.
@CharonY. Thanks! Sometimes I feel there are too many entry-level textbooks, and I am unsure which ones to cho