Answer:
I believe its Articles in medical journals
Explanation:
According Google said:
1) Buffalo
2) Pork. Pork chops <u><em>used to be</em></u> on the doctors' hit list. ...
3) Chicken.
4) Turkey. ...
5) Fish.
I will personal pick fish!
I believe it is <span>Esophageal sphincter I hope it helps =P!</span>