1.   In conclusion, we report mean fasting levels of copper, and zinc in the gastric juice of man.

2.   But a dog, the mammal with the highest known rate increase, has a peak only twice the fasting level.

3.   Fasting levels of triglycerides and HDL cholesterol should also be measured.

4.   Normally, over the next two or three hours, insulin efficiently clears blood sugar back to fasting levels.