A young boy in eastern China kept a smile on his face despite the pain of getting his blood drawn by a medical professional.

Thanks to the Law Enforcement Phlebotomy Program and the Missouri Safety Center at the University of Central Missouri, ...

This test involves a simple blood draw. It typically takes 1 to 2 minutes. The blood sample is then taken to a lab and placed in a long, thin tube for one hour. Your doctor may order additional ...