Some people learn by doctors, nurses, but he doesn't like to work with a patient, you may change the PIN to a professor or researcher by the attention and that we prefer.
Some students do not like the way doctors and nurses work with patients, but it may change the needle to a professor or researcher interest and we like best.
Some people learn through the doctors, nurses, but don't like working with patients, it may change the needle to teachers or researchers choose according to interest and we know.